Out of Bounds Write Vulnerability in MediaTek Wireless AP Driver
CVE-2025-20736
Currently unrated
Key Information:
- Vendor
MediaTek
- Vendor
- CVE Published:
- 4 November 2025
What is CVE-2025-20736?
A vulnerability has been identified in the MediaTek wireless access point driver that allows for an out of bounds write due to improper bounds checking. If a malicious actor gains system privileges, they could exploit this issue to escalate their privileges further without requiring user interaction. Ensuring the implementation of the latest patch is crucial for maintaining system security and preventing potential exploitations.
Affected Version(s)
MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 SDK release 7.6.7.2 and before / openWRT 19.07, 21.02