CVE-2021-47787: Totalav

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

TotalAV 5.15.69 contains an unquoted service path vulnerability in multiple system services running with LocalSystem privileges. Attackers can place malicious executables in specific unquoted path segments to potentially gain SYSTEM-level access by exploiting the service path configuration.

Affected products

• Totalav Totalav: version 5.15.69 only

Published 2026-01-16. Last modified 2026-10-06.