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CVE-2025-25253

nvd nist
Published: Oct 14, 2025Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.6 / Impact: 5.9
Source: psirt@fortinet.com (Secondary)

Description

An Improper Validation of Certificate with Host Mismatch vulnerability [CWE-297] in FortiProxy version 7.6.1 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions and FortiOS version 7.6.2 and below, version 7.4.8 and below, 7.2 all versions, 7.0 all versions ZTNA proxy may allow an unauthenticated attacker in a man-in-the middle position to intercept and tamper with connections to the ZTNA proxy

Affected (4)

Fortinet
2 products
Fortiproxy
Fortios
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Fortinet
Fortiproxy
From 7.0.0 to 7.4.9
Fortiproxy
From 7.6.0 to 7.6.2
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Fortinet
Fortios
From 7.0.0 to 7.4.9
Fortios
From 7.6.0 to 7.6.3

Related CWEs

CWE-297
Improper Validation of Certificate with Host Mismatch
The product communicates with a host that provides a certificate, but the product does not properly ensure that the certificate is actually associated with that host.

References (2)

Source: psirt@fortinet.com
Vendor Advisory
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

Timeline

No history available yet.