CVE-2025-20686 | MediaTek MT6890/MT7915/MT7916/MT7981/MT7986 WLAN AP Driver heap-based overflow (MSV-3404)
A vulnerability was found in MediaTek MT6890, MT7915, MT7916, MT7981 and MT7986 and classified as critical. This issue affects some unknown processing of the component WLAN AP Driver. The manipulation leads to heap-based buffer overflow.
The identification of this vulnerability is CVE-2025-20686. Access to the local network is required for this attack. There is no exploit available.
It is recommended to apply a patch to fix this issue.