What is CVE-2025-22855?

CVE-2025-22855 is a low-severity vulnerability in Fortinet Forticlientems, classified under Cross-site Scripting. CVSS score: 2.6/10. Published 2025-04-08.

How severe is CVE-2025-22855?

Low severity. CVSS v3 base score is 2.6 out of 10.

XSS in Fortinet Forticlientems

CVE-2025-22855

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in Fortinet FortiClient before 7.4.1 may allow the EMS administrator to send messages containing javascript code.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (29.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C.

Affected products

Fortinet Forticlientems — versions 7.4.0, 7.2.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-344

Frequently asked questions

What is CVE-2025-22855?: CVE-2025-22855 is a low-severity vulnerability in Fortinet Forticlientems, classified under Cross-site Scripting. CVSS score: 2.6/10. Published 2025-04-08.
How severe is CVE-2025-22855?: Low severity. CVSS v3 base score is 2.6 out of 10.