CVE-2025-31366An 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, For…
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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.
- CVSS
- 4.5 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- fortinet
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Fortinet FortiSASE fortinet:fortisase | 25.2.a | CNA record |
Fortinet FortiOS fortinet:fortios | from 7.6.0 through 7.6.2; from 7.4.0 through 7.4.7; from 7.2.0 through 7.2.13; from 7.0.0 through 7.0.19; from 6.4.0 through 6.4.16 | CNA record |
Fortinet FortiProxy fortinet:fortiproxy | from 7.6.0 through 7.6.3; from 7.4.0 through 7.4.8; from 7.2.0 through 7.2.16; from 7.0.0 through 7.0.23 | CNA record |
Siemens RUGGEDCOM APE1808 siemens:ruggedcom_ape1808 (from the name) | all versions | CISA ADP |
fortinet fortios fortinet:fortios | from 6.4.0 before 7.4.9; from 7.6.0 before 7.6.4 | NVD |
fortinet fortiproxy fortinet:fortiproxy | from 7.0.0 before 7.6.4 | NVD |
fortinet fortisase fortinet:fortisase | 25.3.40; 25.3.40 | NVD |
References
- https://fortiguard.fortinet.com/psirt/FG-IR-24-542vendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-864900.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.