This indicates an attack attempt against a Directory Traversal vulnerability in Cisco Prime Network Analysis Module.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application while handling maliciously crafted requests. A remote attacker may be able to exploit this to delete arbitrary files on the targeted server, via a crafted request.
Cisco Systems Prime Network Analysis Module prior to 6.2(1-b)
System Compromise: Remote attackers can delete arbitrary files of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.