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High · 7.8 CVE-2025-20737 EUVD-2025-37572GHSA-4whx-2x44-g86g

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privile…

Published Nov 4, 2025 · Updated Feb 26, 2026 · Assigned by MediaTek

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00435343; Issue ID: MSV-4040.

Affected products

VendorProductAffectedFixed
MediaTek MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 Versions:SDK release 7.6.7.2 and before / openWRT 19.07, 21.02 —

References