This article has been indexed from SANS Internet Storm Center, InfoCON: green
Over the past 60 days, I have observed scanning activity to discover FortiGate SSL VPN unpatched services. Fortinet has fixed several critical vulnerabilities in SSL VPN and web firewall this year from Remote Code Execution (RCE) to SQL Injection, Denial of Service (DoS) which impact the FortiProxy SSL VPN and FortiWeb Web Application Firewall (WAF) products [1][2]. Two weeks ago, US-CERT [4] released an alert re-iterating that APT actors are looking for Fortinet vulnerabilities to gain access to networks. Additional information to look for signs of this activity available here.
Read the original article: Fortinet Targeted for Unpatched SSL VPN Discovery Activity, (Sat, Jun 12th)