CVE-2025-47890

Low

Description

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.

SeverityLow
CVSS2.6
Exploit probability—
ProductFortinet Fortios
PublishedOct 14, 2025
First seenOct 14, 2025

How to fix

Update
  • fortinet fortios7.4.9, 7.6.4 or later
  • fortinet fortiproxy7.6.4 or later

Affected products

ProductAffected versionsFixed in
fortinet fortios6.4.0 ≤ v < 7.4.9, 7.6.0 ≤ v < 7.6.47.4.9, 7.6.4
fortinet fortiproxy7.0.0 ≤ v < 7.6.47.6.4
fortinet fortisase25.3.40—

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