Fortinet patches pre-auth RCE, update your Fortigate firewalls ASAP! (CVE-2023-27997)
The vulnerability has been fixed in FortiOS versions 7.2.5, 7.0.12, 6.4.13, 6.2.15 and, apparently also in v6.0.17 (even though Fortinet officially stopped supporting the 6.0 branch last year).