CVE-2026-20430 | MediaTek MT6890/MT7915/MT7916/MT7981/MT7986 WLAN AP FW out-of-bounds write
A vulnerability identified as critical has been detected in MediaTek MT6890, MT7915, MT7916, MT7981 and MT7986. Affected by this vulnerability is an unknown functionality of the component WLAN AP FW. Performing a manipulation results in out-of-bounds write.
This vulnerability is known as CVE-2026-20430. Remote exploitation of the attack is possible. No exploit is available.
To fix this issue, it is recommended to deploy a patch.