Security Advisory

CVE-2026-20466

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-03 02:05:17

Last updated 2026-08-03 19:38:19

Assigner MediaTek

CVSS score not scored

State PUBLISHED

Description

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: AUTO00845351 (Note: For MT2737) / ALPS11072643 (Note: For MT6880, MT6890, MT6990); Issue ID: MSV-6929.

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