CVE-2021-36724: Forescout Secureconnector

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

ForeScout - SecureConnector Local Service DoS - A low privilaged user which doesn't have permissions to shutdown the secure connector service writes a large amount of characters in the installationPath. This will cause the buffer to overflow and override the stack cookie causing the service to crash.

Affected products

• Forescout Secureconnector: version 11.0.4.1024 only

Published 2021-12-29. Last modified 2026-06-17.