Endpoint and Intercept X

CVE-2021-25266: Insecure data storage in Intercept X for Mobile (Android), Sophos Authenticator (Android)

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.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityLOWCVSS 3.1 3.9
EPSS0.23%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Intercept X for Mobile (Android) unspecified9.7.3495 or later
Sophos Authenticator (Android) unspecified to 3.4Upgrade past 3.4; see the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

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.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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