This indicates an attack attempt against an Arbitrary File Upload vulnerability in the Branch Intelligent Management Software (BIMS) module of HP Intelligent Management Center.
The vulnerability is caused by insufficient sanitizing of user supplied inputs when handling an unauthenticated file upload. It allows a remote attacker to upload an arbitrary file onto vulnerable systems.
HP IMC Branch Intelligent Management System Software Module (BIMS) 5,2 (E0401) and prior
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.