CVE-2016-1920
Samsung KNOX 1.0.0 uses the shared certificate on Android, which allows local users to conduct man-in-the-middle attacks as demonstrated by installing a certificate and running a VPN service.
Date published : 2017-01-27
http://www.securityfocus.com/archive/1/537318/100/0/threaded
http://www.securityfocus.com/archive/1/537339/100/0/threaded