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Home - Vulnerability NotesPrint
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CERT-In Vulnerability Note CIVN-2025-0321
Path Traversal Vulnerability in Fortinet FortiWeb

Original Issue Date:November 17, 2025

Severity Rating: CRITICAL

Software Affected

  • FortiWeb version 7.0.0 to 7.0.11
  • FortiWeb version 7.2.0 to 7.2.11
  • FortiWeb version 7.4.0 to 7.4.9
  • FortiWeb version 7.6.0 to 7.6.4
  • FortiWeb version 8.0.0 to 8.0.1

Overview

A vulnerability has been reported in Fortinet FortiWeb web application firewalls which could allow an unauthenticated attacker to execute administrative commands on the targeted system.

Target Audience:
Organizations and individuals using the affected Fortinet FortiWeb versions.

Risk Assessment:
High risk of authentication bypass and system compromise.

Impact Assessment:
Potential for complete account takeover and data exfiltration.

Description

Fortinet FortiWeb is a web application firewall (WAF) designed to protect web applications from a wide range of security threats, such as SQL injection, cross-site scripting (XSS), and other web-based attacks.

This vulnerability exists in Fortinet FortiWeb web application firewalls due to an input validation error when processing directory traversal sequences. This flaw allows an unauthenticated attacker to execute administrative commands on the system via crafted HTTP or HTTPS requests.

Successful exploitation of this vulnerability could allow an attacker to create admin accounts and gain complete control over vulnerable devices exposed to the internet.

Note: This vulnerability (CVE 2025 64446) is being exploited in the wild. Users are advised to apply patches urgently.

Solution

Apply appropriate software updates as mentioned by the vendor:
https://fortiguard.fortinet.com/psirt/FG-IR-25-910

Vendor Information

Fortinet
https://fortiguard.fortinet.com/psirt/FG-IR-25-910

References

Fortinet
https://fortiguard.fortinet.com/psirt/FG-IR-25-910

CVE Name
CVE-2025-64446

Disclaimer

The information provided herein is on "as is" basis, without warranty of any kind.

Contact Information

Email: info@cert-in.org.in
Phone: +91-11-22902657

Postal address

Indian Computer Emergency Response Team (CERT-In)
Ministry of Electronics and Information Technology
Government of India
Electronics Niketan
6, CGO Complex, Lodhi Road,
New Delhi - 110 003
India

 
Indian Computer Emergency Response Team - CERT-In, Ministry of Electronics and Information Technology, Government of India.
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