This indicates an attack attempt to exploit a Code Injection Vulnerability in AlienVault.
The vulnerability is due to an input validation error while parsing a crafted SOAP file. A remote attacker could exploit this to execute arbitrary code within the context of target application, via a crafted SOAP file.
AlienVault 4.6.1 and prior
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.