CVE-2022-45856: Medium severity fortinet forticlient vulnerability
An improper certificate validation vulnerability [CWE-295] in FortiClientWindows 6.4 all versions, 7.0.0 through 7.0.7, FortiClientMac 6.4 all versions, 7.0 all versions, 7.2.0 through 7.2.4, FortiClientLinux 6.4 all versions, 7.0 all versions, 7.2.0 through 7.2.4, FortiClientAndroid 6.4 all versions, 7.0 all versions, 7.2.0 and FortiClientiOS 5.6 all versions, 6.0.0 through 6.0.1, 7.0.0 through 7.0.6 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.
Affected Software
Remediation
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Event History
Frequently Asked Questions
What is the severity of CVE-2022-45856?
CVE-2022-45856 has been classified with a high severity rating due to its potential impact on secure communications.
How do I fix CVE-2022-45856?
To fix CVE-2022-45856, users should upgrade their FortiClient to version 7.2.5 or higher.
Which FortiClient versions are affected by CVE-2022-45856?
CVE-2022-45856 affects FortiClient versions 6.4, 7.0.0 through 7.0.7, and 7.2.0 through 7.2.4 across multiple platforms.
What is the nature of the vulnerability in CVE-2022-45856?
CVE-2022-45856 involves improper certificate validation, which can compromise the integrity of secure connections.
Can CVE-2022-45856 impact different operating systems?
Yes, CVE-2022-45856 can affect FortiClient on Windows, Mac, Linux, Android, and iOS operating systems.