CVE-2023-20946: Google Android

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

In onStart of BluetoothSwitchPreferenceController.java, there is a possible permission bypass due to a confused deputy. This could lead to remote escalation of privilege in Bluetooth settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-244423101

Affected products

  • Google Android: version 11.0 only; version 12.0 only; version 12.1 only; version 13.0 only

Published 2023-02-28. Last modified 2026-06-17.