CVE-2026-23573

EUVD-2026-43718

14.07.2026, 16:16

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.8.0, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.3, FortiProxy 7.2.0 through 7.2.9 may allow an authenticated remote user to execute code or commands via crafted requests.

Cross-site Scripting

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.1 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 31.26%

Affected Products (NVD)

Vendor	Product	Version
fortinet	fortiproxy	7.2.0 ≤ 𝑥 < 7.2.10
fortinet	fortiproxy	7.4.0 ≤ 𝑥 < 7.4.4
fortinet	fortios	7.2.0 ≤ 𝑥 < 7.6.7
fortinet	fortipam	1.0.0 ≤ 𝑥 < 1.8.1

𝑥

= Vulnerable software versions

Early Detection

Affected products identified ahead of NVD analysis through intelligence sources.

Vendor	Product	Version	Source
Siemens	RUGGEDCOM APE1808	𝑥 < *	ADP

Common Weakness Enumeration

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-150

https://cert-portal.siemens.com/productcert/html/ssa-127084.html