MediaTek Modem Side-Channel Info Disclosure (CVE-2026-20592)
CVE-2026-20592 Published on November 2, 2026
In Modem, there is a possible information disclosure due to side channel information disclosure. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: MOLY01744265; Issue ID: MSV-9505.
Vulnerability Analysis
CVE-2026-20592 is exploitable with local system access, and requires user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Insertion of Sensitive Information into Log File
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
Affected Versions
MediaTek, Inc. MediaTek chipset:- Version MT2716 is affected.
- Version MT6813 is affected.
- Version MT6815 is affected.
- Version MT6835 is affected.
- Version MT6858 is affected.
- Version MT6878 is affected.
- Version MT6881 is affected.
- Version MT6897 is affected.
- Version MT6899 is affected.
- Version MT6982 is affected.
- Version MT6986 is affected.
- Version MT6988 is affected.
- Version MT6991 is affected.
- Version MT6993 is affected.
- Version MT8668 is affected.
- Version MT8676 is affected.
- Version MT8678 is affected.
- Version MT8755 is affected.
- Version MT8775 is affected.
- Version MT8792 is affected.
- Version MT8793 is affected.
- Version MT8863 is affected.
- Version MT8873 is affected.
- Version MT8875 is affected.
- Version MT8883 is affected.