CVE-2019-19667 : Vulnerability Insights and Analysis

Rumpus FTP version 8.2.9.1 contains a CSRF vulnerability in the Block Clients feature of its Web File Manager, allowing attackers to manipulate IP address whitelists or blocklists.

Understanding CVE-2019-19667

This CVE involves a security vulnerability in Rumpus FTP version 8.2.9.1 that could be exploited through CSRF to alter IP address restrictions.

What is CVE-2019-19667?

A CSRF vulnerability in the Block Clients component of Rumpus FTP 8.2.9.1 enables attackers to modify IP address whitelists or blocklists via the RAPR/BlockedClients.html page.

The Impact of CVE-2019-19667

This vulnerability allows malicious actors to manipulate IP address restrictions, potentially leading to unauthorized access or denial of service.

Technical Details of CVE-2019-19667

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability lies in the Block Clients feature of the Web File Manager in Rumpus FTP 8.2.9.1, facilitating unauthorized changes to IP address restrictions.

Affected Systems and Versions

Product: Rumpus FTP
Vendor: N/A
Version: 8.2.9.1

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious requests to the RAPR/BlockedClients.html page, allowing them to alter IP address whitelists or blocklists.

Mitigation and Prevention

Protecting systems from CVE-2019-19667 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable the Block Clients feature in Rumpus FTP if not essential for operations.
Regularly monitor IP address whitelists and blocklists for unauthorized changes.

Long-Term Security Practices

Implement CSRF protection mechanisms in web applications to prevent such attacks.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches or updates provided by Rumpus FTP to address the CSRF vulnerability and enhance security measures.