CVE-2026-20408

CVSS Score & Metrics

Base Score

8.0 / 10

Vector String

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

Vulnerability Description

In wlan, there is a possible out of bounds write due to a heap buffer 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: WCNCR00461651; Issue ID: MSV-4758.

Vulnerability Details

Published Date

February 02, 2026

Last Modified

February 04, 2026

CWE ID

CWE-122

Source

NVD

Vendor

MediaTek, Inc.

Product

MT6890, MT7615, MT7915, MT7916, MT7981, MT7986

External References

https://corp.mediatek.com/product-security-bulletin/February-2026

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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