Fortinet has released a new PSIRT (Product Security Incident Response Team) advisory reflecting several vulnerabilities.
Amongst the most impactful we can find a critical vulnerability that affects:
FortiOS version 7.2.0 through 7.2.3
FortiOS version 7.0.0 through 7.0.9
FortiOS version 6.4.0 through 6.4.11
FortiOS version 6.2.0 through 6.2.12
FortiOS 6.0 all versions
FortiProxy version 7.2.0 through 7.2.2
FortiProxy version 7.0.0 through 7.0.8
FortiProxy version 2.0.0 through 2.0.12
FortiProxy 1.2 all versions
FortiProxy 1.1 all versions
Summary of the vulnerability
A buffer underwrite ('buffer underflow') vulnerability in FortiOS & FortiProxy administrative interface may allow a remote unauthenticated attacker to execute arbitrary code on the device and/or perform a DoS on the GUI, via specifically crafted requests.
For more information about this vulnerability head over to Fortinet's website.
A complete list of March 2023 Vulnerability advisories can be found in Fortinet's website.