CVE-2022-42475: Remote Code Execution vulnerability in Fortinet SSL VPN service
On the 12th of December 2022, Fortinet published an advisory regarding an actively exploited remote code execution vulnerability affecting FortiOS through the SSL VPN service. Fortinet has stated that they are aware of at least one instance where this vulnerability was successfully exploited in the wild, though other undocumented cases may exist. The threat actors leveraged the vulnerability to deploy malicious files on the filesystem of affected devices.