CVE-2021-42809: Thalesgroup Sentinel Protection Installer

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

Improper Access Control of Dynamically-Managed Code Resources (DLL) in Thales Sentinel Protection Installer could allow the execution of arbitrary code.

Affected products

• Thalesgroup Sentinel Protection Installer: before 7.7.1 (fixed in 7.7.1)

Published 2021-12-20. Last modified 2026-06-17.