This indicates an attack attempt to exploit a Security Bypass vulnerability in Cisco Prime Collaboration Provisioning.
This issue is caused by insufficient validation of access to the target systemm. It may allow remote attacker to execute arbitrary code without authentication via a crafted http request.
Cisco Systems Prime Collaboration Provisioning prior to 12.1
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.