CVE-2025-22251

Description

An improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in FortiOS 7.6.0, 7.4.0 through 7.4.5, 7.2 all versions, 7.0 all versions, 6.4 all versions may allow an unauthenticated attacker to inject unauthorized sessions via crafted FGSP session synchronization packets.

Remediation

Solution:

  • Please upgrade to FortiOS version 7.6.1 or above Please upgrade to FortiOS version 7.4.6 or above

Category

3.1
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.02%
Affected: Fortinet FortiOS
Published at:
Updated at:

References

Link Tags
https://fortiguard.fortinet.com/psirt/FG-IR-24-287

Frequently Asked Questions

What is the severity of CVE-2025-22251?
CVE-2025-22251 has been scored as a low severity vulnerability.
How to fix CVE-2025-22251?
To fix CVE-2025-22251: Please upgrade to FortiOS version 7.6.1 or above Please upgrade to FortiOS version 7.4.6 or above
Is CVE-2025-22251 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-22251 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-22251?
CVE-2025-22251 affects Fortinet FortiOS.
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