CVE-2017-20216: Flir Systems, Inc Flir Thermal Camera Pt-Series

Critical severity, CVSS 9.8. EPSS: 12% chance of exploitation in the next 30 days.

FLIR Thermal Camera PT-Series firmware version 8.0.0.64 contains multiple unauthenticated remote command injection vulnerabilities in the controllerFlirSystem.php script. Attackers can execute arbitrary system commands as root by exploiting unsanitized POST parameters in the execFlirSystem() function through shell_exec() calls. Exploitation evidence was observed by the Shadowserver Foundation on 2026-01-06 (UTC).

Affected products

Published 2026-01-08. Last modified 2026-06-17.