qca8081 firmware vulnerabilities and fixes

Recent CVEs affecting qca8081 firmware, with upgrade or downgrade steps. 3 tracked.

Also searched as: qca8081firmware.

qca8081 firmware has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-08-06. Highest priority: CVE-2024-49846 (score 39/100).

• CVE-2025-21457 MEDIUM 6.1 MITIGATE MITIGATE Information disclosure while opening a fastrpc session when domain is not sanitized.
• CVE-2024-49846 HIGH 8.2 MITIGATE MITIGATE Memory corruption while decoding of OTA messages from T3448 IE.
• CVE-2024-38404 HIGH 7.5 MITIGATE MITIGATE Transient DOS when registration accept OTA is received with incorrect ciphering key data IE in modem.

FAQ

How do I fix qca8081 firmware vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is qca8081 firmware being exploited right now?

None of the tracked qca8081 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which qca8081 firmware CVE should I patch first?

CVE-2024-49846 currently ranks highest (39/100): Memory corruption while decoding of OTA messages from T3448 IE..

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