CVE-2019-12811 Explained : Impact and Mitigation

MyBuilder ActiveX Control prior to version 6.2.2019.814 has a vulnerability allowing unauthorized individuals to execute arbitrary commands through the ShellOpen method, potentially leading to code execution.

Understanding CVE-2019-12811

The ActiveX Control feature in MyBuilder is susceptible to a command injection vulnerability, enabling attackers to run arbitrary commands.

What is CVE-2019-12811?

The vulnerability in MyBuilder's ActiveX Control allows unauthorized individuals to execute arbitrary commands by exploiting the ShellOpen method, posing a risk of code execution.

The Impact of CVE-2019-12811

Exploiting this vulnerability can lead to unauthorized execution of commands on affected systems, potentially resulting in severe security breaches.

Technical Details of CVE-2019-12811

MyBuilder's ActiveX Control vulnerability is associated with improper neutralization of special elements in OS commands, specifically through the ShellOpen method.

Vulnerability Description

The vulnerability stems from a lack of proper validation in handling OS commands, allowing attackers to inject and execute arbitrary commands.

Affected Systems and Versions

Product: MyBuilder
Vendor: ACTIVESOFT
Versions Affected: Prior to 6.2.2019.814

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious commands through the ShellOpen method, enabling unauthorized execution of commands on the target system.

Mitigation and Prevention

To address CVE-2019-12811, immediate steps and long-term security practices are crucial.

Immediate Steps to Take

Disable or restrict the usage of ActiveX controls in MyBuilder.
Implement network segmentation to limit the impact of potential attacks.
Regularly monitor and analyze system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Keep software and systems up to date with the latest security patches and updates.

Patching and Updates

Apply the latest version of MyBuilder (6.2.2019.814) that includes fixes for the ActiveX Control vulnerability.