Main Vulnerability Database Vulnerabilities #VU117895

#VU117895 Stack-based buffer overflow in MediaTek products - CVE-2025-20737

Published: November 3, 2025

Vulnerability identifier: #VU117895

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2025-20737

CWE-ID: CWE-121

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT6890
MT7615
MT7622
MT7663
MT7915
MT7916
MT7981
MT7986

Software vendor:
MediaTek

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to an incorrect bounds check within wlan. A local application can execute arbitrary code.

Install security update from vendor's website.