Cyber Resilience

CVE-2025-22251

Low

Published: 10 June 2025

Published
10 June 2025
Modified
25 July 2025
KEV Added
Patch
CVSS Score v3.1 3.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0021 43.5th percentile
Risk Priority 6 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-22251 is a low-severity Improper Restriction of Communication Channel to Intended Endpoints (CWE-923) vulnerability in Fortinet Fortios. Its CVSS base score is 3.1 (Low).

Operationally, ranked at the 43.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

packets.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

fortinet
fortios
7.6.0 · 6.4.0 — 7.4.6

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-923

Authorizing wireless access restricts the wireless communication channel to only intended endpoints.

addresses: CWE-923

Approving specific exchanges and documenting interface characteristics restricts communication channels to only intended endpoints and systems.

addresses: CWE-923

Limits physical connectivity to transmission channels, supporting restriction of communication paths to only intended endpoints.

addresses: CWE-923

Requiring providers to meet communication-channel restrictions and monitoring adherence reduces improper restriction of channels to intended endpoints.

addresses: CWE-923

Mandates restriction of the channel for authentication to only the intended trusted endpoints, blocking unauthorized communication paths.

addresses: CWE-923

Explicit control of VoIP traffic forces organizations to restrict communication channels to only intended endpoints and protocols.

addresses: CWE-923

Explicit internal/external separation restricts name-resolution channels to their intended communication endpoints.

addresses: CWE-923

Enforces that the wireless communication channel is usable only by intended endpoints, addressing improper channel restriction.

References