CVE-2025-20646: MediaTek Software Development Kit

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

In wlan AP FW, there is a possible out of bounds write due to improper input validation. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00389074; Issue ID: MSV-1803.

Affected products

• MediaTek Software Development Kit: before 7.6.7.2 (fixed in 7.6.7.2)

Published 2025-03-03. Last modified 2026-06-17.