CVE-2025-20736

MEDIUM

MediaTek Software Development Kit < 7.6.7.2 - Local Privilege Escalation via WLAN AP Driver Bounds Check

Title source: llm
STIX 2.1

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: WCNCR00435347; Issue ID: MSV-4049.

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0002
EPSS Percentile 5.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-121 CWE-787
Status published
Products (3)
mediatek/software_development_kit < 7.6.7.2
openwrt/openwrt 19.07.0
openwrt/openwrt 21.02.0
Published Nov 04, 2025
Tracked Since Feb 18, 2026