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CVE-2025-25255

nvd nist
Published: Oct 14, 2025Modified: Jan 14, 2026

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4.3
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Exploitability: 2.8 / Impact: 1.4
Source: NVD

Description

An Improperly Implemented Security Check for Standard vulnerability [CWE-358] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4.0 through 7.4.11, FortiProxy 7.2 all versions, FortiProxy 7.0.1 through 7.0.22 may allow an unauthenticated proxy user to bypass the domain fronting protection feature via crafted HTTP requests.

Affected (2)

Fortinet
2 products
Fortiproxy
Fortios
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Fortiproxy
From 7.0.1 to 7.6.4
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Fortios
From 7.6.0 to 7.6.4

Related CWEs

CWE-358
Improperly Implemented Security Check for Standard
The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.

References (1)

Source: psirt@fortinet.com
Vendor Advisory

Timeline

No history available yet.