What’s Vulnerable › Vulnerabilities

CVE-2026-23573

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-14 · updated 2026-10-24
• Weakness: CWE-79

Description

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.

Affected products

• Fortinet FortiOS (FortiGate): from 7.2.0 before 7.6.7 — fixed in 7.6.7
• Fortinet FortiPAM: from 1.0.0 before 1.8.1 — fixed in 1.8.1
• Fortinet FortiProxy: from 7.2.0 before 7.2.10; from 7.4.0 before 7.4.4 — fixed in 7.2.10, 7.4.4

How to fix

Upgrade to a fixed version: Fortinet FortiOS (FortiGate) 7.6.7; Fortinet FortiPAM 1.8.1; Fortinet FortiProxy 7.2.10, 7.4.4. Check the vendor advisory for mitigations.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-26-150
• https://cert-portal.siemens.com/productcert/html/ssa-127084.html

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