CVE-2019-6696 Explained : Impact and Mitigation

A vulnerability related to input validation in Fortinet FortiOS versions 6.2.1, 6.2.0, 6.0.8, and below until 5.4.0 allows attackers to exploit the admin webUI for a URL redirect attack.

Understanding CVE-2019-6696

This CVE involves an improper input validation vulnerability in FortiOS versions, potentially enabling attackers to execute unauthorized actions.

What is CVE-2019-6696?

The vulnerability in Fortinet FortiOS versions 6.2.1, 6.2.0, 6.0.8, and below until 5.4.0 allows attackers to carry out a URL redirect attack through the admin webUI.

The Impact of CVE-2019-6696

Attackers can exploit the vulnerability to redirect URLs via tailored requests to the admin password change webpage.

Technical Details of CVE-2019-6696

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Fortinet FortiOS versions allows attackers to perform a URL redirect attack through the admin webUI.

Affected Systems and Versions

Product: Fortinet FortiOS
Vendor: Fortinet
Affected Versions: 6.2.1, 6.2.0, 6.0.8, and below until 5.4.0

Exploitation Mechanism

Attackers exploit the admin webUI by sending tailored requests to the initial password change webpage.

Mitigation and Prevention

Protecting systems from CVE-2019-6696 is crucial for maintaining security.

Immediate Steps to Take

Apply patches provided by Fortinet promptly.
Monitor network traffic for any suspicious activities.
Restrict access to the admin webUI to authorized personnel only.

Long-Term Security Practices

Regularly update FortiOS to the latest version.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Fortinet may release patches to address the vulnerability; ensure timely installation.