CVE-2025-31366

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Summary

CVECVE-2025-31366
StatePUBLISHED
Assignerfortinet
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-14 16:15:37 UTC
Updated2026-06-09 10:16:34 UTC
DescriptionAn Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiSASE 25.2.a may allow an unauthenticated attacker to perform a reflected cross site scripting (XSS) via crafted HTTP requests.

Risk And Classification

Primary CVSS: v3.1 6.1 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Problem Types: CWE-79 | CWE-79 Improper access control

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1[email protected]Secondary4.7MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1CNACVSS4.5MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:X/RC:C

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fortinet Fortios All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Fortinet FortiProxy affected 7.6.0 7.6.3 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 FortiSASE affected 25.2.a Not specified
CNA Fortinet FortiOS affected 7.6.0 7.6.2 semver Not specified
CNA Fortinet FortiOS affected 7.4.0 7.4.7 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 FortiOS affected 6.4.0 6.4.16 semver 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-24-542 [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 7.6.4 or above Fortinet remediated this issue in FortiSASE version 25.3.b and hence customers do not need to perform any action. Upgrade to FortiOS version 7.6.4 or above Upgrade to FortiOS version 7.4.9 or above

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