Check Point Endpoint Security MI Server through R73 3.0.0 HFA2.5 does not configure X.509 certificate validation for client devices, which allows man-in-the-middle attackers to spoof SSL servers by presenting an arbitrary certificate during a session established by a client.
https://exchange.xforce.ibmcloud.com/vulnerabilities/90674
http://www.securitytracker.com/id/1029704