CVE-2025-63435: Xtooltech Xtool Anyscan

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Xtooltech Xtool AnyScan Android Application 4.40.40 is Missing Authentication for Critical Function. The server-side endpoint responsible for serving update packages for the application does not require any authentication. This allows an unauthenticated remote attacker to freely download official update packages..

Affected products

• Xtooltech Xtool Anyscan: up to and including 4.40.40

Published 2025-11-24. Last modified 2026-06-17.