Manage Engine Desktop Central 9 before build 90135 allows remote attackers to change passwords of users with the Administrator role via an addOrModifyUser operation to servlets/DCOperationsServlet.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2015-2653
http://www.securityfocus.com/bid/73380
http://www.securityfocus.com/archive/1/535004/100/1400/threaded