BaseFortify

Publication date: 2025-10-14

Last updated on: 2026-06-09

Assigner: Fortinet, Inc.

Description

An URL Redirection to Untrusted Site vulnerabilities [CWE-601] in FortiOS 7.6.0 through 7.6.2, 7.4.0 through 7.4.8, 7.2 all versions, 7.0 all versions, 6.4 all versions; FortiProxy 7.6.0 through 7.6.3, 7.4 all versions, 7.2 all versions, 7.0 all versions; FortiSASE 25.2.a may allow an unauthenticated attacker to perform an open redirect attack via crafted HTTP requests.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-14

Last Modified

2026-06-09

Generated

2026-07-06

AI Q&A

2025-10-14

EPSS Evaluated

2026-07-05

NVD

CVE-2025-47890

Affected Vendors & Products

Vendor	Product	Version / Range
fortinet	fortios	From 7.4.0 (inc) to 7.4.9 (inc)
fortinet	fortiproxy	From 7.6.0 (inc) to 7.6.4 (inc)
fortinet	fortios	From 7.4.0 (inc) to 7.4.9 (inc)
fortinet	fortisase	25.3.40
fortinet	fortisase	25.3.40

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-601	The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

Attack-Flow Graph

Executive Summary

This vulnerability is an URL Redirection to Untrusted Site issue (CWE-601) found in multiple versions of FortiOS, FortiProxy, and FortiSASE. It allows an unauthenticated attacker to perform an open redirect attack by sending specially crafted HTTP requests, potentially redirecting users to malicious or untrusted websites.

Impact Analysis

The vulnerability can impact you by enabling attackers to redirect users to untrusted or malicious sites without authentication. This can lead to phishing attacks, loss of user trust, and potential exposure to further attacks or malware.

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