CVE-2022-45856: 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…

PriorityP433medium5.9CVSS 3.1

AVNACHPRNUINSUCHINAN

EPSS

0.23%

13.9th percentile

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

42 ranges· showing 25

Vendor	Product	Version range	Fixed in
fortinet	forticlient	—	—
fortinet	forticlient	>= 2.0 < 7.0.7	7.0.7
fortinet	forticlient	>= 5.0 < 7.2.1	7.2.1
fortinet	forticlient	>= 6.4 < 7.2.5	7.2.5
fortinet	forticlient	>= 6.4 < 7.0.8	7.0.8
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	—	—
fortinet	forticlientandroid	5.0.0 – 5.0.3	—
fortinet	forticlientandroid	5.2.0 – 5.2.8	—
fortinet	forticlientandroid	5.4.0 – 5.4.2	—
fortinet	forticlientandroid	7.0.2 – 7.0.3	—
fortinet	forticlientandroid	7.0.6 – 7.0.7	—
fortinet	forticlientios	—	—
fortinet	forticlientios	2.0.0 – 2.0.1	—
fortinet	forticlientios	4.0.0 – 4.0.2	—
fortinet	forticlientios	5.0.0 – 5.0.3	—
fortinet	forticlientios	5.2.0 – 5.2.3	—
fortinet	forticlientios	5.4.0 – 5.4.1	—
fortinet	forticlientios	5.4.3 – 5.4.4	—

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