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i12 firmware vulnerabilities and fixes

Recent CVEs affecting i12 firmware, with upgrade or downgrade steps. 1 tracked.

Also searched as: i12firmware.

i12 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-04-09. Highest priority: CVE-2026-5849 (score 48/100).

FAQ

How do I fix i12 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 i12 firmware being exploited right now?

None of the tracked i12 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which i12 firmware CVE should I patch first?

CVE-2026-5849 currently ranks highest (48/100): A vulnerability was determined in Tenda i12 1.0.0.11(3862).

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