CVE-2026-20523: MediaTek MT6881 Firmware

High severity, CVSS 8.4. EPSS: 0.1% chance of exploitation in the next 30 days.

In neuropilot, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249062; Issue ID: MSV-9171.

Affected products

• MediaTek MT6881 Firmware: affected versions not specified
• MediaTek MT6993 Firmware: affected versions not specified
• MediaTek MT8188 Firmware: affected versions not specified
• MediaTek MT8189 Firmware: affected versions not specified
• MediaTek MT8668 Firmware: affected versions not specified
• MediaTek MT8781 Firmware: affected versions not specified
• MediaTek MT8793 Firmware: affected versions not specified
• MediaTek MT8875 Firmware: affected versions not specified
• MediaTek MT8910 Firmware: affected versions not specified

Published 2026-10-05. Last modified 2026-10-08.