CVE-2020-19204 : Exploit Details and Defense Strategies

An authenticated Stored Cross-Site Scripting (XSS) vulnerability exists in Lightning Wire Labs IPFire 2.21 (x86_64) - Core Update 130 in the "routing.cgi" Routing Table Entries via the "Remark" text box or "remark" parameter. It allows an authenticated WebGUI user to execute Stored Cross-site Scripting in the Routing Table Entries.

Understanding CVE-2020-19204

This CVE involves a specific XSS vulnerability in the IPFire software that can be exploited by authenticated users.

What is CVE-2020-19204?

CVE-2020-19204 is an authenticated Stored Cross-Site Scripting (XSS) vulnerability found in Lightning Wire Labs IPFire 2.21 (x86_64) - Core Update 130. The vulnerability allows authenticated WebGUI users to execute XSS attacks in the Routing Table Entries.

The Impact of CVE-2020-19204

The vulnerability can be exploited by authenticated users to inject malicious scripts into the Routing Table Entries, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2020-19204

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in the "routing.cgi" component of IPFire, specifically in the handling of the "Remark" text box or "remark" parameter.

Affected Systems and Versions

Product: Lightning Wire Labs IPFire 2.21 (x86_64) - Core Update 130
Vendor: Lightning Wire Labs
Version: n/a

Exploitation Mechanism

The vulnerability can be exploited by authenticated WebGUI users to insert malicious scripts into the Routing Table Entries, leading to Stored Cross-Site Scripting attacks.

Mitigation and Prevention

Protecting systems from CVE-2020-19204 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Lightning Wire Labs promptly.
Monitor and restrict access to the affected components.
Educate users on safe browsing practices to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security audits and penetration testing to identify and mitigate potential risks.
Implement web application firewalls to filter and block malicious traffic.
Stay informed about security best practices and emerging threats.

Patching and Updates

Ensure that the IPFire software is updated to the latest version to mitigate the XSS vulnerability and enhance overall system security.