Improper Certificate Validation in FortiOS Products by Fortinet
CVE-2022-22306

5.4MEDIUM

Key Information:

Vendor

Fortinet
Status
Fortinet FortiOS
Vendor
CVE Published:
24 May 2022

What is CVE-2022-22306?

An improper certificate validation vulnerability exists in specific versions of FortiOS, potentially enabling an unauthenticated network-adjacent attacker to conduct man-in-the-middle attacks. This flaw permits interception and manipulation of communications between FortiGate devices and peer systems, including private software-defined networks (SDNs) and external cloud services, posing significant risks to data integrity and confidentiality.

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Affected Version(s)

Fortinet FortiOS FortiOS 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, 7.0.0

References

https://fortiguard.com/psirt/FG-IR-21-239
x_refsource_CONFIRM

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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