CVE-2026-20430

Description

In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. 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: WCNCR00467553; Issue ID: MSV-5151.

PUBLISHED Reserved 2025-11-03 | Published 2026-03-02 | Updated 2026-03-30 | Assigner MediaTek

Problem types

CWE-787 Out-of-bounds Write

Product status

References

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

cve.org (CVE-2026-20430)

nvd.nist.gov (CVE-2026-20430)

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