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f456 firmware vulnerabilities and fixes

Recent CVEs affecting f456 firmware, with upgrade or downgrade steps. 10 tracked.

Also searched as: f456firmware.

f456 firmware has 10 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-27. Highest priority: CVE-2026-7082 (score 57/100).

FAQ

How do I fix f456 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 f456 firmware being exploited right now?

None of the tracked f456 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which f456 firmware CVE should I patch first?

CVE-2026-7082 currently ranks highest (57/100): A flaw has been found in Tenda F456 1.0.0.5.

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