# What is CVE-2025-21429?

> CVE-2025-21429 is a high-severity flaw (CVSS 7.5) in Sa9000p Firmware from Qualcomm, published on 7 April 2025. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.3%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2025-21429

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **Precursor Intelligence risk score:** 47 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** High (CVSS 7.5 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 0.3% (latest exploit-likelihood forecast)
- **Published:** 7 April 2025
- **Record last updated:** 6 October 2025
- **Main product:** Sa9000p Firmware from Qualcomm
- **Affected products:** 182

## What is CVE-2025-21429? In plain terms

It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.

### The official description

Memory corruption occurs while connecting a STA to an AP and initiating an ADD TS request.

### What kind of flaw is it?

- CWE-126: Buffer Over-read

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- Does someone have to click: No, nobody has to do anything
- What an attacker gets: Can take it offline

Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

## Is CVE-2025-21429 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.3%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 0.3%, 0.3%, 0.3%, 0.3%, 0.3%, 0.3%, 0.3%.

### Timeline

- 7 April 2025: Published
- 6 October 2025: Record last updated

### How Precursor Intelligence ranks it

CVE-2025-21429 scores **47 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2025-21429?

The published record lists 182 products.

- [Sa9000p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa9000p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [9206 Lte Modem Firmware](https://www.precursorintelligence.com/product/qualcomm/9206_lte_modem_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Apq8017 Firmware](https://www.precursorintelligence.com/product/qualcomm/apq8017_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Apq8064au Firmware](https://www.precursorintelligence.com/product/qualcomm/apq8064au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Aqt1000 Firmware](https://www.precursorintelligence.com/product/qualcomm/aqt1000_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Ar8035 Firmware](https://www.precursorintelligence.com/product/qualcomm/ar8035_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [C-V2x 9150 Firmware](https://www.precursorintelligence.com/product/qualcomm/c-v2x_9150_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Csra6620 Firmware](https://www.precursorintelligence.com/product/qualcomm/csra6620_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Csra6640 Firmware](https://www.precursorintelligence.com/product/qualcomm/csra6640_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Csrb31024 Firmware](https://www.precursorintelligence.com/product/qualcomm/csrb31024_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Fastconnect 6200 Firmware](https://www.precursorintelligence.com/product/qualcomm/fastconnect_6200_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Fastconnect 6700 Firmware](https://www.precursorintelligence.com/product/qualcomm/fastconnect_6700_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Fastconnect 6800 Firmware](https://www.precursorintelligence.com/product/qualcomm/fastconnect_6800_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Fastconnect 6900 Firmware](https://www.precursorintelligence.com/product/qualcomm/fastconnect_6900_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Fastconnect 7800 Firmware](https://www.precursorintelligence.com/product/qualcomm/fastconnect_7800_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Mdm9250 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9250_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Mdm9628 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9628_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Mdm9640 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9640_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Mdm9650 Firmware](https://www.precursorintelligence.com/product/qualcomm/mdm9650_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Msm8996au Firmware](https://www.precursorintelligence.com/product/qualcomm/msm8996au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qam8255p Firmware](https://www.precursorintelligence.com/product/qualcomm/qam8255p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qam8650p Firmware](https://www.precursorintelligence.com/product/qualcomm/qam8650p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qam8775p Firmware](https://www.precursorintelligence.com/product/qualcomm/qam8775p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6174a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6174a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6175a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6175a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6391 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6391_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6420 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6420_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6421 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6421_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6426 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6426_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6430 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6430_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6431 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6431_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6436 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6436_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6554a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6554a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6564 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6564_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6564a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6564a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6564au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6564au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6574 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6574_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6574a Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6574a_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6574au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6574au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6584au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6584au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6595 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6595_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6595au Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6595au_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6678aq Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6678aq_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6696 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6696_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6698aq Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6698aq_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6777aq Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6777aq_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6787aq Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6787aq_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca6797aq Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6797aq_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca8081 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca8081_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca8337 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca8337_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca9367 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca9367_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qca9377 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca9377_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcc2073 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcc2073_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcc2076 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcc2076_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcm2290 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcm2290_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcm4290 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcm4290_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcm5430 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcm5430_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcm6125 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcm6125_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcm6490 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcm6490_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcn6024 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcn6024_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcn9024 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcn9024_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcn9074 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcn9074_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs2290 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs2290_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs410 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs410_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs4290 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs4290_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs5430 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs5430_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs610 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs610_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs6125 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs6125_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qcs6490 Firmware](https://www.precursorintelligence.com/product/qualcomm/qcs6490_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Qualcomm 205 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/qualcomm_205_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa2150p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa2150p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa4150p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa4150p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa4155p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa4155p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa6145p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa6145p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa6150p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa6150p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa6155 Firmware](https://www.precursorintelligence.com/product/qualcomm/sa6155_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa6155p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa6155p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8145p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8145p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8150p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8150p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8155 Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8155_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8155p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8155p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8195p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8195p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8530p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8530p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sa8540p Firmware](https://www.precursorintelligence.com/product/qualcomm/sa8540p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sd626 Firmware](https://www.precursorintelligence.com/product/qualcomm/sd626_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sd660 Firmware](https://www.precursorintelligence.com/product/qualcomm/sd660_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sd670 Firmware](https://www.precursorintelligence.com/product/qualcomm/sd670_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sd730 Firmware](https://www.precursorintelligence.com/product/qualcomm/sd730_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sd855 Firmware](https://www.precursorintelligence.com/product/qualcomm/sd855_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sd865 5g Firmware](https://www.precursorintelligence.com/product/qualcomm/sd865_5g_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sdm429w Firmware](https://www.precursorintelligence.com/product/qualcomm/sdm429w_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sdx55 Firmware](https://www.precursorintelligence.com/product/qualcomm/sdx55_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sdx61 Firmware](https://www.precursorintelligence.com/product/qualcomm/sdx61_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sm4125 Firmware](https://www.precursorintelligence.com/product/qualcomm/sm4125_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sm6250 Firmware](https://www.precursorintelligence.com/product/qualcomm/sm6250_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sm6370 Firmware](https://www.precursorintelligence.com/product/qualcomm/sm6370_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Smart Audio 200 Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/smart_audio_200_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Smart Audio 400 Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/smart_audio_400_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Smart Display 200 Platform (apq5053-Aa) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 1200 Wearable Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_1200_wearable_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 210 Processor Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_210_processor_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 212 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_212_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 4 Gen 1 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_4_gen_1_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 429 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_429_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 460 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_460_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 480 5g Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_480_5g_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 480+ 5g Mobile Platform (sm4350-Ac) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 625 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_625_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 626 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_626_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 660 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_660_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 662 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_662_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 670 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_670_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 675 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_675_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 678 Mobile Platform (sm6150-Ac) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 680 4g Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_680_4g_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 685 4g Mobile Platform (sm6225-Ad) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 695 5g Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_695_5g_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 710 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_710_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 720g Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_720g_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 730 Mobile Platform (sm7150-Aa) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 730g Mobile Platform (sm7150-Ab) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 732g Mobile Platform (sm7150-Ac) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 8 Gen 3 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_8_gen_3_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 8+ Gen 1 Mobile Platform Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 820 Automotive Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_820_automotive_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 855 Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_855_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 855+/860 Mobile Platform (sm8150-Ac) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon 865 5g Mobile Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_865_5g_mobile_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 865+ 5g Mobile Platform (sm8250-Ab) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon 870 5g Mobile Platform (sm8250-Ac) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon Auto 4g Modem Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_auto_4g_modem_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon Auto 5g Modem-Rf Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_auto_5g_modem-rf_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon Auto 5g Modem-Rf Gen 2 Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_auto_5g_modem-rf_gen_2_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon W5+ Gen 1 Wearable Platform Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon X24 Lte Modem Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x24_lte_modem_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon X5 Lte Modem Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x5_lte_modem_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon X50 5g Modem-Rf System Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x50_5g_modem-rf_system_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon X55 5g Modem-Rf System Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x55_5g_modem-rf_system_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon X62 5g Modem-Rf System Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x62_5g_modem-rf_system_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon X65 5g Modem-Rf System Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_x65_5g_modem-rf_system_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon Xr1 Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_xr1_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Snapdragon Xr2 5g Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/snapdragon_xr2_5g_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Snapdragon Xr2+ Gen 1 Platform Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sw5100 Firmware](https://www.precursorintelligence.com/product/qualcomm/sw5100_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sw5100p Firmware](https://www.precursorintelligence.com/product/qualcomm/sw5100p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sxr1120 Firmware](https://www.precursorintelligence.com/product/qualcomm/sxr1120_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sxr2130 Firmware](https://www.precursorintelligence.com/product/qualcomm/sxr2130_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sxr2230p Firmware](https://www.precursorintelligence.com/product/qualcomm/sxr2230p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Sxr2250p Firmware](https://www.precursorintelligence.com/product/qualcomm/sxr2250p_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Video Collaboration Vc1 Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/video_collaboration_vc1_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Video Collaboration Vc3 Platform Firmware](https://www.precursorintelligence.com/product/qualcomm/video_collaboration_vc3_platform_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Vision Intelligence 100 Platform (apq8053-Aa) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- Vision Intelligence 200 Platform (apq8053-Ac) Firmware by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9326 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9326_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9330 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9330_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9335 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9335_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9341 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9341_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9360 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9360_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9370 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9370_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9375 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9375_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9380 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9380_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9385 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9385_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9390 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9390_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcd9395 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcd9395_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3610 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3610_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3615 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3615_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3620 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3620_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3660b Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3660b_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3680b Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3680b_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3910 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3910_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3950 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3950_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3980 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3980_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3988 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3988_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wcn3990 Firmware](https://www.precursorintelligence.com/product/qualcomm/wcn3990_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8810 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8810_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8815 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8815_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8830 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8830_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8832 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8832_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8835 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8835_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8840 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8840_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8845 Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8845_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified
- [Wsa8845h Firmware](https://www.precursorintelligence.com/product/qualcomm/wsa8845h_firmware) by [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) (Operating system): version not specified

## How do I fix CVE-2025-21429?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [docs.qualcomm.com](https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html) (Vendor advisory)

## Questions

### What is CVE-2025-21429?

CVE-2025-21429 is a high-severity flaw in Sa9000p Firmware from Qualcomm, published on 7 April 2025. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.

### How serious is CVE-2025-21429?

It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2025-21429 is 47 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2025-21429 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.3%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2025-21429 affect?

For Sa9000p Firmware from Qualcomm: version not specified. The record lists 182 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2025-21429?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2025-21429 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

Start free (no card, nothing to install): https://www.precursorintelligence.com/register
Book a demo: https://www.precursorintelligence.com/contact

