MediaTek Chipset: Privilege Escalation via geniezone Permission Bypass
CVE-2026-20498 Published on August 3, 2026
In geniezone, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10900493; Issue ID: MSV-6765.
Vulnerability Analysis
CVE-2026-20498 is exploitable with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.
Weakness Type
Improper Validation of Specified Type of Input
The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.
Affected Versions
MediaTek, Inc. MediaTek chipset:- Version MT6991 is affected.
- Version MT8768 is affected.
- Version MT8791T is affected.
- Version MT8792 is affected.
- Version MT8796 is affected.
- Version MT8799 is affected.
- Version MT8873 is affected.
- Version MT8883 is affected.
- Version MT8893 is affected.
- Version MT8910 is affected.