CVE-2025-20710

HIGH

Mediatek Software Development Kit < 7.6.7.2 - Integer Overflow

Title source: rule

Description

In wlan AP driver, there is a possible out of bounds write due to an integer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00418785; Issue ID: MSV-3515.

References (1)

[Vendor Advisory] https://corp.mediatek.com/product-security-bulletin/October-2025

Scores

CVSS v3 8.8

EPSS 0.0003

EPSS Percentile 9.0%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-190

Status published

Products (3)

mediatek/software_development_kit < 7.6.7.2

openwrt/openwrt 19.07.0

openwrt/openwrt 21.02.0

Published Oct 14, 2025

Tracked Since Feb 18, 2026