CVE-2023-21387: Google Android

Medium severity, CVSS 4.4. EPSS: 0.1% chance of exploitation in the next 30 days.

In User Backup Manager, there is a possible way to leak a token to bypass user confirmation for backup due to log information disclosure. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

Affected products

• Google Android: before 14.0 (fixed in 14.0)

Published 2023-10-30. Last modified 2026-06-17.