Cisco TelePresence T, TelePresence TE, and TelePresence TC before 7.1 do not properly implement access control, which allows remote attackers to obtain root privileges by sending packets on the local network and allows physically proximate attackers to obtain root privileges via unspecified vectors, aka Bug ID CSCub67651.
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150513-tc