CVE-2025-20729

MEDIUM EPSS 1.5%
Published Nov 4, 20257mo ago · Modified Jun 17, 20261w ago
4.2 CVSS 3.1
Medium
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 local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: WCNCR00441512; Issue ID: MSV-4153.

CVSS Details

Base Score
4.2
Exploitability
0.8
Impact
3.4
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability Low

Threat Intelligence

EPSS Exploit Probability
1.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

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

Affected Products 11

VendorProductVersionRange
mediateksoftware_development_kit* ≤7.6.7.2
openwrtopenwrt19.07.0any
openwrtopenwrt21.02.0any
mediatekmt6890*any
mediatekmt7615*any
mediatekmt7622*any
mediatekmt7663*any
mediatekmt7915*any
mediatekmt7916*any
mediatekmt7981*any
mediatekmt7986*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.