It was found that cobbler 2.6.x exposed all functions from its CobblerXMLRPCInterface class over XMLRPC. A remote, unauthenticated attacker could use this flaw to gain high privileges within cobbler, upload files to arbitrary location in the context of the daemon.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_name": "cobbler", "binary_version": "2.4.1-0ubuntu2+esm1" }, { "binary_name": "cobbler-common", "binary_version": "2.4.1-0ubuntu2+esm1" }, { "binary_name": "cobbler-web", "binary_version": "2.4.1-0ubuntu2+esm1" }, { "binary_name": "koan", "binary_version": "2.4.1-0ubuntu2+esm1" }, { "binary_name": "python-cobbler", "binary_version": "2.4.1-0ubuntu2+esm1" }, { "binary_name": "python-koan", "binary_version": "2.4.1-0ubuntu2+esm1" } ] }