CVE-2017-3128 : Security Advisory and Response

A stored XSS vulnerability in Fortinet FortiOS allows attackers to execute unauthorized code or commands via the policy global-label parameter.

Understanding CVE-2017-3128

This CVE entry describes a vulnerability in Fortinet FortiOS that enables attackers to execute unauthorized commands or code.

What is CVE-2017-3128?

Attackers can exploit a stored XSS vulnerability in Fortinet FortiOS to execute unauthorized commands or code by using the policy global-label parameter.

The Impact of CVE-2017-3128

This vulnerability can lead to unauthorized code execution, potentially compromising the security and integrity of affected systems.

Technical Details of CVE-2017-3128

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Fortinet FortiOS allows for stored XSS, enabling attackers to execute unauthorized code or commands through the policy global-label parameter.

Affected Systems and Versions

Product: Fortinet FortiOS
Vendor: Fortinet
Versions: 5.0.0-5.0.14, 5.2.0-5.2.10

Exploitation Mechanism

Attackers exploit the stored XSS vulnerability in Fortinet FortiOS by manipulating the policy global-label parameter.

Mitigation and Prevention

Protecting systems from CVE-2017-3128 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by Fortinet to address the vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation.

Long-Term Security Practices

Implement strict input validation to prevent XSS attacks.
Conduct regular security assessments and audits to identify and mitigate vulnerabilities.

Patching and Updates

Ensure that Fortinet FortiOS is updated to a secure version that addresses the stored XSS vulnerability.