What is CVE-2022-41334?

CVE-2022-41334 is a high-severity vulnerability in Fortinet Fortios, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2023-02-16.

How severe is CVE-2022-41334?

High severity. CVSS v3 base score is 8.8 out of 10.

XSS in Fortinet Fortios

CVE-2022-41334

An improper neutralization of input during web page generation [CWE-79] vulnerability in FortiOS versions 7.0.0 to 7.0.7 and 7.2.0 to 7.2.3 may allow a remote, unauthenticated attacker to launch a cross site scripting (XSS) attack via the "redir" parameter of the URL seen when the "Sign in with FortiCloud" button is clicked.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortios — versions 7.2.0, 7.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@fortinet.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2022-41334?: CVE-2022-41334 is a high-severity vulnerability in Fortinet Fortios, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2023-02-16.
How severe is CVE-2022-41334?: High severity. CVSS v3 base score is 8.8 out of 10.