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.
References (1)
Core 1
Core References
Vendor Advisory
https://fortiguard.fortinet.com/psirt/FG-IR-24-372
Scores
CVSS v3
5.3
EPSS
0.0040
EPSS Percentile
31.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-358
Status
published
Products (2)
fortinet/fortios
7.6.0 - 7.6.4
fortinet/fortiproxy
7.0.1 - 7.6.4
Published
Oct 14, 2025
Tracked Since
Feb 18, 2026