CVE-2025-55018

MEDIUM

5.8

Description

An inconsistent interpretation of http requests ('http request smuggling') vulnerability in Fortinet FortiOS 7.6.0, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4.3 through 6.4.16 may allow an unauthenticated attacker to smuggle an unlogged http request through the firewall policies via a specially crafted header

CVE Details

CVSS v3.1 Score5.8

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/10/2026

Last Modified2/23/2026

Sourcenvd

Honeypot Sightings0

Affected Products

fortinet:fortios

Weaknesses (CWE)

CWE-444

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-667(psirt@fortinet.com)

IOC Correlations

No correlations recorded

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