Main Vulnerability Database Vulnerabilities #VU117896

#VU117896 Time-of-check Time-of-use (TOCTOU) Race Condition in MediaTek products - CVE-2025-20740

Published: November 3, 2025

Vulnerability identifier: #VU117896

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-2025-20740

CWE-ID: CWE-367

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
MT7902
MT7920
MT7921
MT7922
MT7925
MT7927

Software vendor:
MediaTek

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to a race condition within wlan. A local application can execute arbitrary code.

Install security update from vendor's website.