This indicates an attack attempt to exploit an OS Command Injection Vulnerability in Artica Pandora FMS.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application when parsing a crafted HTTP request. A remote attacker could exploit this to execute arbitrary code, via a crafted HTTP request.
Artica Pandora FMS 7.0NG.742 to 7.0NG.744
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.