The client in Jetro COCKPIT Secure Browsing (JCSB) 4.3.1 and 4.3.3 does not validate the FileName element in an RDP_FILE_TRANSFER document, which allows remote JCSB servers to execute arbitrary programs by providing a .EXE extension.Referenceshttp://archives.neohapsis.com/archives/bugtraq/2014-02/0075.htmlhttp://blog.quaji.com/2014/02/remote-code-execution-on-all-enterprise.html