CVE-2023-53973: Zillya Total Security

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Zillya Total Security 3.0.2367.0 contains a privilege escalation vulnerability that allows low-privileged users to copy files to unauthorized system locations using the quarantine module. Attackers can leverage symbolic link techniques to restore quarantined files to restricted directories, potentially enabling system-level access through techniques like DLL hijacking.

Affected products

• Zillya Total Security: version 3.0.2367.0 only

Published 2025-12-22. Last modified 2026-06-17.