Cisco Prime Network Registrar (CPNR) 8.1(3.3), 8.2(3), and 8.3(2) has a default account, which allows local users to obtain root access by leveraging knowledge of the credentials, aka Bug ID CSCuw21825.
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.