Headline
CVE-2023-22641: Fortiguard
A url redirection to untrusted site (‘open redirect’) in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.9, FortiOS versions 6.4.0 through 6.4.12, FortiOS all versions 6.2, FortiOS all versions 6.0, FortiProxy version 7.2.0 through 7.2.2, FortiProxy version 7.0.0 through 7.0.8, FortiProxy all versions 2.0, FortiProxy all versions 1.2, FortiProxy all versions 1.1, FortiProxy all versions 1.0 allows an authenticated attacker to execute unauthorized code or commands via specially crafted requests.
** PSIRT Advisories**
FortiOS & FortiProxy - Open redirect in sslvpnd
Summary
A URL redirection to untrusted site (‘Open Redirect’) vulnerability [CWE-601] in FortiOS and FortiProxy sslvpnd may allow an authenticated attacker to redirect users to any arbitrary website via a crafted URL.
Affected Products
FortiOS version 7.2.0 through 7.2.3
FortiOS version 7.0.0 through 7.0.9
FortiOS version 6.4.0 through 6.4.12
FortiOS all versions 6.2, 6.0
FortiProxy version 7.2.0 through 7.2.2
FortiProxy version 7.0.0 through 7.0.8
FortiProxy all versions 2.0, 1.2, 1.1, 1.0
Solutions
Please upgrade to FortiProxy version 7.2.3 or above
Please upgrade to FortiProxy version 7.0.9 or above
Please upgrade to FortiOS version 7.2.4 or above
Please upgrade to FortiOS version 7.0.10 or above
Please upgrade to FortiOS version 6.4.13 or above
Acknowledgement
Internally discovered and reported by Gwendal Guégniaud of Fortinet Product Security team.
Timeline
2023-03-23: Initial publication