# What is CVE-2022-22277? > CVE-2022-22277 is a medium-severity flaw (CVSS 5.3) in Tz300p Firmware from SonicWall, published on 27 April 2022. 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 0.8%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2022-22277 ## 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:** 21 out of 100 (Low); action: Monitor. Kept up to date as the evidence changes. - **Severity:** Medium (CVSS 5.3 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:** 0.8% (latest exploit-likelihood forecast) - **Published:** 27 April 2022 - **Record last updated:** 6 May 2022 - **Main product:** Tz300p Firmware from SonicWall - **Affected products:** 98 ## What is CVE-2022-22277? 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 read some data. ### The official description A vulnerability in SonicOS SNMP service resulting exposure of Wireless Access Point sensitive information in cleartext. ### What kind of flaw is it? - CWE-200: Exposure of Sensitive Information to an Unauthorized Actor ### 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 read some data Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N` ## Is CVE-2022-22277 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 0.8%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 0.8%, 0.8%, 0.8%, 0.8%, 0.8%, 0.8%, 0.8%. ### Timeline - 27 April 2022: Published - 6 May 2022: Record last updated ### How Precursor Intelligence ranks it CVE-2022-22277 scores **21 out of 100 (Low)**, with the action "Monitor". 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-2022-22277? The published record lists 98 products. Versions are as published: "before 6.5.4.10" means every version up to, but not including, 6.5.4.10. - [Tz300p Firmware](https://www.precursorintelligence.com/product/sonicwall/tz300p_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 2650 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_2650_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 2700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_2700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 3650 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_3650_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 3700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_3700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 4650 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_4650_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 4700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_4700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 5650 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_5650_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 5700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_5700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 6650 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_6650_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 6700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_6700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 9250 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_9250_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 9450 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_9450_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 9650 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsa_9650_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz300w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz300w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz350 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz350_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz350w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz350w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz370 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz370_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz370w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz370w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz400 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz400_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz400w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz400w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz470 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz470_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz470w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz470w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz500 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz500_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz500w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz500w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz570 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz570_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz570p Firmware](https://www.precursorintelligence.com/product/sonicwall/tz570p_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz570w Firmware](https://www.precursorintelligence.com/product/sonicwall/tz570w_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz600 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz600_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz600p Firmware](https://www.precursorintelligence.com/product/sonicwall/tz600p_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Tz670 Firmware](https://www.precursorintelligence.com/product/sonicwall/tz670_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 6.5.4.10, 7.0.0 - [Nsa 2650](https://www.precursorintelligence.com/product/sonicwall/nsa_2650) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 2700](https://www.precursorintelligence.com/product/sonicwall/nsa_2700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 3650](https://www.precursorintelligence.com/product/sonicwall/nsa_3650) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 3700](https://www.precursorintelligence.com/product/sonicwall/nsa_3700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 4650](https://www.precursorintelligence.com/product/sonicwall/nsa_4650) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 4700](https://www.precursorintelligence.com/product/sonicwall/nsa_4700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 5650](https://www.precursorintelligence.com/product/sonicwall/nsa_5650) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 5700](https://www.precursorintelligence.com/product/sonicwall/nsa_5700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 6650](https://www.precursorintelligence.com/product/sonicwall/nsa_6650) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 6700](https://www.precursorintelligence.com/product/sonicwall/nsa_6700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 9250](https://www.precursorintelligence.com/product/sonicwall/nsa_9250) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 9450](https://www.precursorintelligence.com/product/sonicwall/nsa_9450) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsa 9650](https://www.precursorintelligence.com/product/sonicwall/nsa_9650) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 10700](https://www.precursorintelligence.com/product/sonicwall/nssp_10700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 10700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nssp_10700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nssp 11700](https://www.precursorintelligence.com/product/sonicwall/nssp_11700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 11700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nssp_11700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nssp 12400](https://www.precursorintelligence.com/product/sonicwall/nssp_12400) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 12400 Firmware](https://www.precursorintelligence.com/product/sonicwall/nssp_12400_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nssp 12800](https://www.precursorintelligence.com/product/sonicwall/nssp_12800) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 12800 Firmware](https://www.precursorintelligence.com/product/sonicwall/nssp_12800_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nssp 13700](https://www.precursorintelligence.com/product/sonicwall/nssp_13700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 13700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nssp_13700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nssp 15700](https://www.precursorintelligence.com/product/sonicwall/nssp_15700) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nssp 15700 Firmware](https://www.precursorintelligence.com/product/sonicwall/nssp_15700_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 10](https://www.precursorintelligence.com/product/sonicwall/nsv_10) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 10 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_10_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 100](https://www.precursorintelligence.com/product/sonicwall/nsv_100) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 100 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_100_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 1600](https://www.precursorintelligence.com/product/sonicwall/nsv_1600) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 1600 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_1600_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 200](https://www.precursorintelligence.com/product/sonicwall/nsv_200) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 200 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_200_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 25](https://www.precursorintelligence.com/product/sonicwall/nsv_25) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 25 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_25_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 270](https://www.precursorintelligence.com/product/sonicwall/nsv_270) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 270 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_270_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 300](https://www.precursorintelligence.com/product/sonicwall/nsv_300) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 300 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_300_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 400](https://www.precursorintelligence.com/product/sonicwall/nsv_400) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 400 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_400_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 470](https://www.precursorintelligence.com/product/sonicwall/nsv_470) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 470 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_470_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 50](https://www.precursorintelligence.com/product/sonicwall/nsv_50) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 50 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_50_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 800](https://www.precursorintelligence.com/product/sonicwall/nsv_800) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 800 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_800_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Nsv 870](https://www.precursorintelligence.com/product/sonicwall/nsv_870) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Nsv 870 Firmware](https://www.precursorintelligence.com/product/sonicwall/nsv_870_firmware) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Operating system): before 7.0.1.0 - [Tz300p](https://www.precursorintelligence.com/product/sonicwall/tz300p) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz300w](https://www.precursorintelligence.com/product/sonicwall/tz300w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz350](https://www.precursorintelligence.com/product/sonicwall/tz350) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz350w](https://www.precursorintelligence.com/product/sonicwall/tz350w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz370](https://www.precursorintelligence.com/product/sonicwall/tz370) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz370w](https://www.precursorintelligence.com/product/sonicwall/tz370w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz400](https://www.precursorintelligence.com/product/sonicwall/tz400) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz400w](https://www.precursorintelligence.com/product/sonicwall/tz400w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz470](https://www.precursorintelligence.com/product/sonicwall/tz470) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz470w](https://www.precursorintelligence.com/product/sonicwall/tz470w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz500](https://www.precursorintelligence.com/product/sonicwall/tz500) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz500w](https://www.precursorintelligence.com/product/sonicwall/tz500w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz570](https://www.precursorintelligence.com/product/sonicwall/tz570) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz570p](https://www.precursorintelligence.com/product/sonicwall/tz570p) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz570w](https://www.precursorintelligence.com/product/sonicwall/tz570w) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz600](https://www.precursorintelligence.com/product/sonicwall/tz600) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz600p](https://www.precursorintelligence.com/product/sonicwall/tz600p) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified - [Tz670](https://www.precursorintelligence.com/product/sonicwall/tz670) by [SonicWall](https://www.precursorintelligence.com/vendors/sonicwall) (Hardware): version not specified ## How do I fix CVE-2022-22277? 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 - [psirt.global.sonicwall.com](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0004) (Vendor advisory) ## Questions ### What is CVE-2022-22277? CVE-2022-22277 is a medium-severity flaw in Tz300p Firmware from SonicWall, published on 27 April 2022. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can read some data. ### How serious is CVE-2022-22277? It scores 5.3 out of 10 on the CVSS severity scale, which is medium. Our risk score for CVE-2022-22277 is 21 out of 100, which is Low. Its action is "Monitor". No sign of exploitation and a low forecast. Patch it in your normal update cycle. ### Is CVE-2022-22277 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 0.8%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2022-22277 affect? For Tz300p Firmware from SonicWall: before 6.5.4.10, 7.0.0. The record lists 98 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2022-22277? 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-2022-22277 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