What’s Vulnerable › Vulnerabilities

CVE-2022-41330

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-11 · updated 2026-06-17
• Weakness: CWE-79

Description

An improper neutralization of input during web page generation vulnerability ('Cross-site Scripting') [CWE-79] in Fortinet FortiOS version 7.2.0 through 7.2.3, version 7.0.0 through 7.0.9, version 6.4.0 through 6.4.11 and before 6.2.12 and FortiProxy version 7.2.0 through 7.2.1 and before 7.0.7 allows an unauthenticated attacker to perform an XSS attack via crafted HTTP GET requests.

Affected products

• Fortinet FortiOS (FortiGate): from 6.2.0 before 6.2.13; from 6.4.0 before 6.4.12; from 7.0.0 before 7.0.10; from 7.2.0 before 7.2.4 — fixed in 6.2.13, 6.4.12, 7.0.10, 7.2.4
• Fortinet FortiProxy: from 7.0.0 before 7.0.8; from 7.2.0 before 7.2.2 — fixed in 7.0.8, 7.2.2

How to fix

Upgrade to a fixed version: Fortinet FortiOS (FortiGate) 6.2.13, 6.4.12, 7.0.10, 7.2.4; Fortinet FortiProxy 7.0.8, 7.2.2. Check the vendor advisory for mitigations.

References

• https://fortiguard.com/psirt/FG-IR-22-363
• https://fortiguard.com/psirt/FG-IR-22-363

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