CVE-2020-14519 : Exploit Details and Defense Strategies

This vulnerability allows an attacker to exploit the internal WebSockets API for CodeMeter, potentially enabling the alteration or creation of license files.

Understanding CVE-2020-14519

This CVE pertains to a security flaw in CodeMeter that can be abused through a specially crafted Java Script payload.

What is CVE-2020-14519?

The vulnerability in CodeMeter allows attackers to manipulate license files using the WebSockets API, affecting versions prior to 7.00 and even Version 7.0 with the vulnerable API enabled.

The Impact of CVE-2020-14519

The exploitation of this vulnerability could lead to unauthorized alterations or creation of license files, posing a risk to the integrity and security of systems.

Technical Details of CVE-2020-14519

This section delves into the specifics of the vulnerability in CodeMeter.

Vulnerability Description

The flaw enables attackers to leverage the WebSockets API in CodeMeter to tamper with license files, particularly in systems where a web browser interacts with a web server.

Affected Systems and Versions

All versions of CodeMeter before 7.00 are vulnerable
Version 7.0 or newer is also at risk if the affected WebSockets API remains enabled

Exploitation Mechanism

Attackers can exploit this vulnerability by using a specifically crafted Java Script payload to manipulate license files, especially when combined with CVE-2020-14515.

Mitigation and Prevention

To address CVE-2020-14519, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Disable the WebSockets API if not essential
Monitor and restrict network traffic to and from CodeMeter
Apply security patches promptly

Long-Term Security Practices

Regularly update CodeMeter to the latest version
Conduct security assessments and penetration testing

Patching and Updates

Install patches provided by the vendor to fix the vulnerability
Stay informed about security advisories and updates from CodeMeter