CVE-2026-20452

HIGH EPSS 34.8%
Published Jun 1, 20264w ago · Modified Jun 17, 20261w ago
8.0 CVSS 3.1
High
Find Similar
Published Jun 1, 2026 4w ago
Last Modified Jun 17, 2026 1w ago

Description

In wlan AP driver, there is a possible memory corruption due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480138; Issue ID: MSV-6295.

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
34.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-122

Affected Products 18

VendorProductVersionRange
mediatekmt6890_firmware*any
mediatekmt6890*any
mediatekmt7615_firmware*any
mediatekmt7615*any
mediatekmt7915_firmware*any
mediatekmt7915*any
mediatekmt7916_firmware*any
mediatekmt7916*any
mediatekmt7981_firmware*any
mediatekmt7981*any
mediatekmt7986_firmware*any
mediatekmt7986*any
mediatekmt7990_firmware*any
mediatekmt7990*any
mediatekmt7992_firmware*any
mediatekmt7992*any
mediatekmt7993_firmware*any
mediatekmt7993*any

References 1

  • corp.mediatek.com https://corp.mediatek.com/product-security-bulletin/June-2026
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.