CVE-2021-44750: F-Secure Client Security

High severity, CVSS 7.3. EPSS: 0.7% chance of exploitation in the next 30 days.

An arbitrary code execution vulnerability was found in the F-Secure Support Tool. A standard user can craft a special configuration file, which when run by administrator can execute any commands.

Affected products

• F-Secure Client Security: affected versions not specified
• F-Secure Countercept: affected versions not specified
• F-Secure Elements: affected versions not specified
• F-Secure Email And Server Security: affected versions not specified
• F-Secure Server Security: affected versions not specified

Published 2022-03-10. Last modified 2026-06-17.