This indicates an attack attempt against an Arbitrary File Deletion vulnerability in Cisco Prime Collaboration Provisioning.
The vulnerability is caused by the application's failure to sanitize user supplied data. A remote attacker may be able to exploit this to cause a denial of service condition on the affected system.
Cisco Systems Prime Collaboration Provisioning prior to 12.1
Denial of Service: Remote attackers can crash vulnerable systems.
Update to the latest version, available from the website: