CVE-2026-20495: MediaTek MT7902 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00488300; Issue ID: MSV-7296.

Affected products

• MediaTek MT7902 Firmware: affected versions not specified
• MediaTek MT7920 Firmware: affected versions not specified
• MediaTek MT7921 Firmware: affected versions not specified
• MediaTek MT7922 Firmware: affected versions not specified
• MediaTek MT7925 Firmware: affected versions not specified
• MediaTek MT7927 Firmware: affected versions not specified

Published 2026-08-03. Last modified 2026-08-19.