CVE-2025-20734

Published Nov 4, 2025

Last updated 13 days ago

Overview

Description
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00441507; Issue ID: MSV-4112.
Source
security@mediatek.com
NVD status
Modified
Products
software_development_kit, openwrt

Risk scores

CVSS 3.1

Type
Primary
Base score
5.3
Impact score
3.4
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Severity
MEDIUM

Weaknesses

security@mediatek.com
CWE-122
nvd@nist.gov
CWE-787

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.