VI Client in VMware VirtualCenter before 2.5 Update 4, VMware ESXi 3.5 before Update 4, and VMware ESX 3.5 before Update 4 retains the VirtualCenter Server password in process memory, which might allow local users to obtain this password.
Exposure of Sensitive Information to an Unauthorized Actor The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.