CVE-2025-22251 — Improper Restriction of Communication Channel to Intended Endpoints in Fortinet Fortios

CWE-923 — Improper Restriction of Communication Channel to Intended Endpoints4 documents4 sources

Severity

5.3MEDIUMNVD

CNA3.1

EPSS

0.2%

top 56.50%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Fortinet Fortios

Timeline

PublishedJun 10

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶NVDfortinet/fortios6.4.0 — 7.4.6+1

▶CVEListV5fortinet/fortios7.4.0 — 7.4.5+4

🔴Vulnerability Details

GHSA

GHSA-mp2w-h9wf-5497: An improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in FortiOS 7↗2025-06-10

▶

CVEList

CVE-2025-22251: An improper restriction of communication channel to intended endpoints vulnerability [CWE-923] in FortiOS 7↗2025-06-10

▶

📋Vendor Advisories

Fortinet

Firewall session injection in FGSP↗2025-06-10

▶