Microsoft System Center Virtual Machine Manager (VMM) 2012 R2 Update Rollup 4 does not properly validate the roles of users, which allows local users to obtain server and virtual-machine administrative privileges by establishing a server session with Active Directory credentials, aka "Virtual Machine Manager Elevation of Privilege Vulnerability."
Category : Permissions, Privileges, and Access Controls Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.