CVE-2021-25266: Sophos Authenticator

Low severity, CVSS 3.9. EPSS: 0.2% chance of exploitation in the next 30 days.

An insecure data storage vulnerability allows a physical attacker with root privileges to retrieve TOTP secret keys from unlocked phones in Sophos Authenticator for Android version 3.4 and older, and Intercept X for Mobile (Android) before version 9.7.3495.

Affected products

• Sophos Authenticator: up to and including 3.4
• Sophos Intercept X: before 9.7.3495 (fixed in 9.7.3495)

Published 2022-04-27. Last modified 2026-06-17.