This indicates an attack attempt to exploit a Directory Traversal vulnerability in HP Network Visualization.
The vulnerability is caused by an error that occurs when the vulnerable software handles a malicious packet. A remote attacker may exploit this to gain access to sensitive information on vulnerable systems.
HP Network Virtualization prior to v8.61 Patch 1
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.
Apply the most recent upgrade or patch from the vendor.