CVE-2025-20681

CRITICAL EPSS 40.3%
Published Jul 8, 202511mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Jul 8, 2025 11mo 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 with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00416936; Issue ID: MSV-3446.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
40.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 8

VendorProductVersionRange
mediateksoftware_development_kit* ≤5.1.0.0
openwrtopenwrt19.07.0any
openwrtopenwrt21.02.0any
mediatekmt6890*any
mediatekmt7615*any
mediatekmt7622*any
mediatekmt7663*any
mediatekmt7915*any

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.