CVE-2025-20700: Airoha Technology Corp AB156X, AB157X, AB158X, AB159X Series, AB1627

High severity, CVSS 8.8. EPSS: 9.2% chance of exploitation in the next 30 days.

In the Airoha Bluetooth audio SDK, there is a possible permission bypass that allows access critical data of RACE protocol through Bluetooth LE GATT service. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

• Airoha Technology Corp AB156X, AB157X, AB158X, AB159X Series, AB1627: up to and including v5.5.0; up to and including v3.3.1

Published 2025-08-04. Last modified 2026-06-17.