Apache CloudStack 4.0.0 before 4.0.2 and Citrix CloudPlatform (formerly Citrix CloudStack) 3.0.x before 3.0.6 Patch C allows remote attackers to bypass the console proxy authentication by leveraging knowledge of the source code.
https://exchange.xforce.ibmcloud.com/vulnerabilities/83781
http://www.securitytracker.com/id/1028473
http://www.securityfocus.com/bid/59463
http://support.citrix.com/article/CTX135815
http://secunia.com/advisories/53204