CVE-2025-31366

En bref

Sévérité: MEDIUM 4.5
EPSS: EPSS 0.40 % · centile 34 (2026-10-27)
État: PUBLISHED
Publiée: 2025-10-14
Mise à jour: 2026-10-15
Attribuée par: fortinet
Statut NVD: Modified

Description

An 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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 4.5	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C	fortinet
CVSS 3.1	MEDIUM 4.7	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N	NVD · psirt@fortinet.com (Secondary)
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	NVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

CWE-79

Références européennes

ENISA EUVD · EUVD-2025-34239
GCVE · GCVE-0-2025-31366

Avis du CERT-FR

CERTFR-2025-AVI-0871 — Multiples vulnérabilités dans les produits Fortinet · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 6.4.0 < 7.4.9
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 7.6.0 < 7.6.4
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.0.0 < 7.6.4
cpe:2.3:a:fortinet:fortisase:25.3.40:*:*:*:feature:*:*:*
cpe:2.3:a:fortinet:fortisase:25.3.40:*:*:*:mature:*:*:*

Produits affectés

Produit	Versions
Fortinet · FortiSASE	affected 25.2.a
Fortinet · FortiOS	affected 7.6.0 ≤ 7.6.2 ; affected 7.4.0 ≤ 7.4.7 ; affected 7.2.0 ≤ 7.2.13 ; affected 7.0.0 ≤ 7.0.19 ; affected 6.4.0 ≤ 6.4.16
Fortinet · FortiProxy	affected 7.6.0 ≤ 7.6.3 ; affected 7.4.0 ≤ 7.4.8 ; affected 7.2.0 ≤ 7.2.16 ; affected 7.0.0 ≤ 7.0.23

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD