# Qca6421 vulnerabilities > Qca6421 is made by Qualcomm. We track 446 published vulnerabilities listed under that exact name, across 0 versions. 4 of them are on the list of flaws known to be exploited, the newest added on 5 December 2023. Qualcomm lists newer releases under their own names, such as Qca6421 Firmware, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/qualcomm/qca6421 ## At a glance - **Made by:** [Qualcomm](https://www.precursorintelligence.com/vendors/qualcomm) - **Published vulnerabilities:** 446 - **Known to be exploited:** 4 (listed under the name Qca6421) - **Versions tracked:** 0 - **Most recently added to the known-exploited list:** [CVE-2023-33063](https://www.precursorintelligence.com/what-is/cve-2023-33063), 5 December 2023. We keep watching the list. ## Is Qca6421 listed under other names? Qualcomm also lists Qca6421 under more specific names, such as Qca6421 Firmware. Flaws listed only under those names are counted on their own pages, not here. - [Qca6421 Firmware](https://www.precursorintelligence.com/product/qualcomm/qca6421_firmware): 418 published vulnerabilities ## Which Qca6421 vulnerabilities are being exploited? 4 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2023-33063](https://www.precursorintelligence.com/what-is/cve-2023-33063): Qualcomm Multiple Chipsets Use-After-Free Vulnerability. High, CVSS 7.8, chance of use in 30 days 0.7%, known exploited since 5 December 2023. - [CVE-2023-33107](https://www.precursorintelligence.com/what-is/cve-2023-33107): Qualcomm Multiple Chipsets Integer Overflow Vulnerability. High, CVSS 8.4, chance of use in 30 days 0.7%, known exploited since 5 December 2023. - [CVE-2020-11261](https://www.precursorintelligence.com/what-is/cve-2020-11261): Qualcomm Multiple Chipsets Improper Input Validation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.6%, known exploited since 1 December 2021. - [CVE-2021-1905](https://www.precursorintelligence.com/what-is/cve-2021-1905): Qualcomm Multiple Chipsets Use-After-Free Vulnerability. High, CVSS 8.4, chance of use in 30 days 1.5%, known exploited since 3 November 2021. ## Which Qca6421 flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2020-11301](https://www.precursorintelligence.com/what-is/cve-2020-11301): 11%, High (CVSS 7.5) - [CVE-2020-11261](https://www.precursorintelligence.com/what-is/cve-2020-11261): 1.6%, High (CVSS 7.8), known exploited - [CVE-2021-1905](https://www.precursorintelligence.com/what-is/cve-2021-1905): 1.5%, High (CVSS 8.4), known exploited - [CVE-2022-40507](https://www.precursorintelligence.com/what-is/cve-2022-40507): 1.3%, High (CVSS 7.8) - [CVE-2020-11167](https://www.precursorintelligence.com/what-is/cve-2020-11167): 1.2%, Critical (CVSS 9.8) - [CVE-2020-11192](https://www.precursorintelligence.com/what-is/cve-2020-11192): 1.1%, Critical (CVSS 9.8) - [CVE-2020-11225](https://www.precursorintelligence.com/what-is/cve-2020-11225): 1.1%, Critical (CVSS 9.8) - [CVE-2020-11299](https://www.precursorintelligence.com/what-is/cve-2020-11299): 1.1%, Critical (CVSS 9.8) - [CVE-2020-11143](https://www.precursorintelligence.com/what-is/cve-2020-11143): 1.1%, Critical (CVSS 9.8) - [CVE-2020-11140](https://www.precursorintelligence.com/what-is/cve-2020-11140): 1.1%, Critical (CVSS 9.8) ## Questions ### How many vulnerabilities does Qca6421 have? We track 446 published vulnerabilities listed under the name Qca6421, across 0 versions. The most recent Qca6421 flaw added to the known-exploited list is CVE-2023-33063, on 5 December 2023. ### Which Qca6421 vulnerabilities are being exploited? 4 are on the list of flaws known to be exploited. The most recently added are CVE-2023-33063, CVE-2023-33107 and CVE-2020-11261. ### Why are newer Qca6421 flaws missing from this page? Qualcomm also lists Qca6421 under more specific names, such as Qca6421 Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### How do I get alerts for Qca6421? Create a Precursor Intelligence account and track Qca6421. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook. ## Running Qca6421? 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