wcn6755 firmware vulnerabilities and fixes

Recent CVEs affecting wcn6755 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: wcn6755firmware.

wcn6755 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-06. Highest priority: CVE-2025-47391 (score 27/100).

• CVE-2025-47391 HIGH 7.8 MITIGATE MITIGATE Memory corruption while processing a frame request from user.

FAQ

How do I fix wcn6755 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 wcn6755 firmware being exploited right now?

None of the tracked wcn6755 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which wcn6755 firmware CVE should I patch first?

CVE-2025-47391 currently ranks highest (27/100): Memory corruption while processing a frame request from user..

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