CVE-2026-20466
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-787 |
| Vendor | mediatek, inc. |
| Product | mediatek chipset |
| Published | Aug 3, 2026 |
Stay Ahead of the Next One
Get instant alerts for mediatek, inc. mediatek chipset
Be the first to know when new unknown vulnerabilities affecting mediatek, inc. mediatek chipset are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
MediaTek, Inc. / MediaTek chipset
MT2737 MT6880 MT6890 MT6990