This indicates an attack attempt against a buffer overflow vulnerability in the Authentium Command On Demand Online scanner ActiveX control.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted argument to the InstallProduct1 method. It allows a remote attacker to execute arbitrary code.
Authentium CSS Web Installer 1.4.9508 .605
Authentium Command On Demand Online Scan
System Compromise: Remote attackers can gain control of vulnerable systems.
There are no vendor supplied patches available at this time.