Check Point ZoneAlarm version 15.3.064.17729 and below expose a WCF service that can allow a local low privileged user to execute arbitrary code as SYSTEM.Referenceshttps://www.zonealarm.com/software/release-history/zafavfw.html#15.4.062.17802https://www.zonealarm.com/software/release-history/zafree.html#15.4.062.17802https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk142952http://www.securityfocus.com/bid/107254