Out of Bounds Write Vulnerability in MediaTek WLAN AP Driver
CVE-2025-20713
Currently unrated
Key Information:
- Vendor
MediaTek
- Vendor
- CVE Published:
- 14 October 2025
What is CVE-2025-20713?
The MediaTek WLAN AP driver suffers from an out of bounds write vulnerability due to an inadequate bounds check. This flaw enables a malicious actor with existing System privileges to escalate their privileges without requiring user interaction. The issue can allow unauthorized access to sensitive system areas, potentially leading to further exploits or control over the device. A patch addressing this vulnerability has been released, identified as Patch ID WCNCR00432661.
Affected Version(s)
MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 SDK release 7.6.7.2 and before / openWRT 19.07, 21.02 (MT6890)