Cisco Media Processing Software before 1.2 on Media Experience Engine (MXE) 5600 devices has a default root password, which makes it easier for context-dependent attackers to obtain access via (1) the local console, (2) an SSH session, or (3) a TELNET session, aka Bug ID CSCto77737.
https://exchange.xforce.ibmcloud.com/vulnerabilities/67760
http://www.securitytracker.com/id?1025590
http://www.securityfocus.com/bid/48078
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80122.shtml