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 7.6.0 through 7.6.3, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiSASE 25.2.a may allow an unauthenticated attacker to perform an open redirect attack via crafted HTTP requests.
Vulnerability class: Open Redirect
EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N.
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 25.3.40, 25.2.a
Weakness classification (CWE)
References
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: 2.6/10. Published 2025-10-14.
- How severe is CVE-2025-47890?
- Low severity. CVSS v3 base score is 2.6 out of 10.