CVE-2025-31366
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, Fort
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.
Weakness: CWE-79
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Fortinet | FortiOS | Firewall / NGFW | cna-assigner |
| Fortinet | FortiProxy | SASE / SSE / Secure Web | cna-assigner |
| Fortinet | FortiSASE | SASE / SSE / Secure Web | cna-assigner |
Vendor-reported products (4)
- Fortinet · FortiSASE
- Fortinet · FortiOS
- Fortinet · FortiProxy
- Siemens · RUGGEDCOM APE1808
Credit
Fortinet is pleased to thank Yaniv Nizry from Sonar and Piotr Ryciak for reporting this vulnerability under responsible disclosure.
Vendor remediation
Upgrade to FortiOS version 7.6.4 or above Upgrade to FortiOS version 7.4.9 or above Fortinet remediated this issue in FortiSASE version 25.3.b and hence customers do not need to perform any action. Upgrade to FortiProxy version 7.6.4 or above