The web interface on the LifeSize Room appliance LS_RM1_3.5.3 (11) and 4.7.18 allows remote attackers to execute arbitrary commands via a modified request to the LSRoom_Remoting.doCommand function in gateway.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/69444
http://www.securityfocus.com/archive/1/519463/100/0/threaded
http://www.kb.cert.org/vuls/id/213486