This indicates an attack attempt to exploit a Directory Traversal Vulnerability in Cisco Systems Prime Infrastructure.
A remote, authenticated attacker can exploit this vulnerability by sending a crafted request to the Download servlet. Successful exploitation can result in disclosure of sensitive information.
Cisco Systems Evolved Programmable Network Manager prior to 3.0.1
Cisco Systems Prime Infrastructure prior to 3.4.1
Cisco Systems Prime Infrastructure prior to 3.5
Cisco Systems Prime Infrastructure prior to 3.6
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.
Apply the most recent upgrade or patch from the vendor.