Apache CloudStack before 4.5.2 does not properly preserve VNC passwords when migrating KVM virtual machines, which allows remote attackers to gain access by connecting to the VNC server.Referenceshttps://blogs.apache.org/cloudstack/entry/two_late_announced_security_advisorieshttp://www.securityfocus.com/archive/1/537459/100/0/threadedhttp://mail-archives.apache.org/mod_mbox/cloudstack-users/201602.mbox/%3C7508580E-3D83-49FD-BE6E-B329B0503130%40gmail.com%3E
