🛡️ CVE-2025-25255
🟡 CVSS 5.3 — Medium ✅ No Known Exploit CWE-358 NVD
5.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 5.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE CWE-358
Public Exploit ✅ No
Source NVD
Published 2025-10-14
Updated 2026-06-02
Modified 2026-01-14
Fix URL N/A

Affected Packages

Software From version Fixed in
fortios 7.6.0 7.6.4
fortiproxy 7.0.1 7.6.4

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