All vulnerabilities

Servers and applications

CVE-2025-22251

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.

Severity
Medium 5.3
Published
10 Jun 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.4.6
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • From 6.4.0 before 7.4.6
  • Version 7.6.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-22251
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-22251