On Wednesday, October 23, 2024, security company Fortinet published an advisory on CVE-2024-47575, a critical zero-day vulnerability affecting their FortiManager network management solution.
The vulnerability arises from a missing authentication for a critical function [CWE-306] in the FortiManager fgfmd daemon that allows a remote unauthenticated attacker to execute arbitrary code or commands via specially crafted requests. The vulnerability carries a CVSS v3 score of 9.8.
Fortinet had been privately emailing FortiManager customers with stop-gap mitigation advice since the 13th of October, however these communications were leaked via online forums including Reddit.
Reports have shown this vulnerability to be exploited in the wild.