CVE-2025-20742

HIGH EPSS 15.1%
Published Nov 4, 20257mo ago · Modified Jun 17, 20261w ago
8.0 CVSS 3.1
High
Find Similar
Published Nov 4, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago

Description

In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. 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: WCNCR00432680; Issue ID: MSV-3949.

CVSS Details

Base Score
8.0
Exploitability
2.1
Impact
5.9
Vector string
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
15.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-122
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 12

VendorProductVersionRange
mediateksoftware_development_kit* ≤7.6.7.2
mediatekmt6890*any
mediatekmt7603*any
mediatekmt7615*any
mediatekmt7622*any
mediatekmt7915*any
mediatekmt7916*any
mediatekmt7981*any
mediatekmt7986*any
openwrtopenwrt19.07.0any
openwrtopenwrt21.02.0any
mediatekmt6890*any

References 1

  • corp.mediatek.com https://corp.mediatek.com/product-security-bulletin/November-2025
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.