vulnerability
Fortinet FortiClient: CVE-2022-45856: FortiClient(All) - Lack of client-side certificate validation using SAML SSO
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:P/A:N) | Sep 10, 2024 | Jun 25, 2025 | Nov 10, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Sep 10, 2024
Added
Jun 25, 2025
Modified
Nov 10, 2025
Description
An improper certificate validation vulnerability [CWE-295] in FortiClientWindows, FortiClientMac, FortiClientLinux, FortiClientAndroid and FortiClientiOS SAML SSO feature may allow an unauthenticated attacker to man-in-the-middle the communication between the FortiClient and both the service provider and the identity provider.
Solution
fortinet-forticlient-upgrade-latest
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