This indicates an attack attempt to exploit an Arbitrary File Deletion Vulnerability in Cisco Systems Data Center Network Manager.
The vulnerability is due to insufficient validation of the API parameter by the Java class ReportWS. A remote, authenticated attacker could exploit this vulnerability by sending crafted HTTP requests to the target server. Successful exploitation could result in the deletion of arbitrary files from the target system under the context of SYSTEM.
Cisco Systems Data Center Network Manager prior to 11.3(1)
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.