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CVE-2025-25253

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CVE-2025-25253

Published: Oct 14, 2025

Modified: Feb 26, 2026

PUBLISHED

CVSS v3.1

6.8

MEDIUM

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

VendorProductVersions

Fortinet

FortiProxy

affected
7.6.0 - <= 7.6.1
affected
7.4.0 - <= 7.4.8
affected
7.2.0 - <= 7.2.15
affected
7.0.0 - <= 7.0.22

Fortinet

FortiOS

affected
7.6.0 - <= 7.6.2
affected
7.4.0 - <= 7.4.8
affected
7.2.0 - <= 7.2.12
affected
7.0.0 - <= 7.0.18

Fortinet

FortiPAM

affected
1.4.1

Weaknesses (CWE)

CWE-297

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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