CVE-2025-25253 - CVE House
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Status published Medium CVE-2025-25253

An Improper Validation of Certificate with Host Mismatch vulnerability [CWE-297]...

Vulnerability 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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

FortiProxy, FortiOS, FortiPAM
Vulnerable Versions:
7.6.0, 7.4.0, 7.2.0, 7.0.0, 1.4.1

Timeline

Official Publish: October 14th, 2025
Last Modified: July 14th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: 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

Weaknesses (CWE)

CWE-297

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.