CVE-2026-20418_CVE-2026-20418

8.8 / 10

HIGH

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

Description

In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.

Basic Information

ID CVE-2026-20418

Source MediaTek

Published Feb 2, 2026 at 08:15

Modified Feb 2, 2026 at 13:47

Affected Product

Vendor MediaTek, Inc.

Product MT7931, MT7933

Version Matter version 1.4 and before

Affected Versions MediaTek, Inc. MT7931, MT7933 Matter version 1.4 and before

CWE Classification

CWE-787

References

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

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