IM
IronMonkey Threat Research

CVE-2025-55018 MEDIUM

Published: 2026-02-10 | Last Modified: 2026-05-12 | Status: Modified

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

Additional Descriptions (1)

Una vulnerabilidad de interpretación inconsistente de solicitudes HTTP ('contrabando de solicitudes HTTP') en Fortinet FortiOS 7.6.0, FortiOS 7.4.0 hasta 7.4.9, FortiOS 7.2 todas las versiones, FortiOS 7.0 todas las versiones, FortiOS 6.4.3 hasta 6.4.16 puede permitir a un atacante no autenticado contrabandear una solicitud HTTP no registrada a través de las políticas del cortafuegos mediante un encabezado especialmente diseñado.

CVSS Metrics

Base Score: 5.8 (MEDIUM)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
Confidentiality ImpactNONE
Integrity ImpactLOW
Availability ImpactNONE

Source: [email protected]

Type: Secondary

Exploitability Score: 3.9

Impact Score: 1.4

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-444

Affected Products

Vendor Product Version Update Type
fortinet fortios * <built-in method update of dict object at 0x7b06e9d69c00> Operating System
fortinet fortios * <built-in method update of dict object at 0x7b070be5ebc0> Operating System
fortinet fortios 7.6.0 <built-in method update of dict object at 0x7b070be5e840> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*
Notification
Message here