What is CVE-2025-47890?

CVE-2025-47890 is a low-severity vulnerability in Fortinet Fortios, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 2.5/10. Published 2025-10-14.

How severe is CVE-2025-47890?

Low severity. CVSS v3 base score is 2.5 out of 10.

Open Redirect in Fortinet Fortios

CVE-2025-47890

An URL Redirection to Untrusted Site vulnerabilities [CWE-601] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6…

Vulnerability class: Open Redirect

EPSS: 0.000 (1.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C.

Affected products

Fortinet Fortios — versions 7.6.0, 7.4.0, 7.2.0
Fortinet Fortiproxy — versions 7.6.0, 7.4.0, 7.2.0
Fortinet Fortisase — versions 25.2.a

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

https://fortiguard.fortinet.com/psirt/FG-IR-24-542

Frequently asked questions

What is CVE-2025-47890?: CVE-2025-47890 is a low-severity vulnerability in Fortinet Fortios, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 2.5/10. Published 2025-10-14.
How severe is CVE-2025-47890?: Low severity. CVSS v3 base score is 2.5 out of 10.