CVE-2025-20717 | MediaTek MT7986 WLAN AP Driver stack-based overflow

October 14, 2025 Yanac

A vulnerability marked as critical has been reported in MediaTek MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981 and MT7986. The affected element is an unknown function of the component WLAN AP Driver. This manipulation causes stack-based buffer overflow.

This vulnerability appears as CVE-2025-20717. The attack requires local access. There is no available exploit.

Applying a patch is the recommended action to fix this issue.VulDB Recent EntriesRead More