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.Referenceshttp://www.securitytracker.com/id/1033613http://tools.cisco.com/security/center/viewAlert.x?alertId=41041