A vulnerability in Trend Micro InterScan Web Security Virtual Appliance 6.5 may allow remote attackers to bypass authentication on affected installations of Trend Micro InterScan Web Security Virtual Appliance.
https://www.zerodayinitiative.com/advisories/ZDI-20-677/
https://success.trendmicro.com/solution/000253095
http://packetstormsecurity.com/files/158423/Trend-Micro-Web-Security-Remote-Code-Execution.html