CVE-2025-25253

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Summary

CVECVE-2025-25253
StatePUBLISHED
Assignerfortinet
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-14 16:15:36 UTC
Updated2026-06-09 10:16:34 UTC
DescriptionAn 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

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-297 | CWE-297 Information disclosure

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.5HIGHCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS6.8MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Fortinet Fortiproxy All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Fortinet FortiProxy affected 7.6.0 7.6.1 semver Not specified
CNA Fortinet FortiProxy affected 7.4.0 7.4.8 semver Not specified
CNA Fortinet FortiProxy affected 7.2.0 7.2.15 semver Not specified
CNA Fortinet FortiProxy affected 7.0.0 7.0.22 semver Not specified
CNA Fortinet FortiOS affected 7.6.0 7.6.2 semver Not specified
CNA Fortinet FortiOS affected 7.4.0 7.4.8 semver Not specified
CNA Fortinet FortiOS affected 7.2.0 7.2.12 semver Not specified
CNA Fortinet FortiOS affected 7.0.0 7.0.18 semver Not specified
CNA Fortinet FortiPAM affected 1.4.1 Not specified
ADP Siemens RUGGEDCOM APE1808 affected * custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-864900.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
fortiguard.fortinet.com/psirt/FG-IR-24-457 [email protected] fortiguard.fortinet.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: Upgrade to FortiProxy version 7.6.2 or above Upgrade to FortiProxy version 7.4.9 or above Upgrade to FortiOS version 7.6.3 or above Upgrade to FortiOS version 7.4.9 or above

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