CVE-2019-15498 : Security Advisory and Response

This CVE-2019-15498 article provides insights into a vulnerability in Vera Edge Home Controller version 1.7.4452, allowing unauthorized remote users to execute unauthorized operating system commands.

Understanding CVE-2019-15498

This CVE involves a security flaw in the Vera Edge Home Controller version 1.7.4452, specifically in the cgi-bin/cmh/webcam.sh script, enabling unauthorized remote users to run unauthorized operating system commands.

What is CVE-2019-15498?

The vulnerability in Vera Edge Home Controller version 1.7.4452 allows unauthorized remote users to execute arbitrary OS commands through injection in the username parameter to /cgi-bin/cmh/webcam.sh.

The Impact of CVE-2019-15498

Unauthorized remote users can run unauthorized operating system commands

Technical Details of CVE-2019-15498

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability in Vera Edge Home Controller version 1.7.4452 enables unauthorized remote users to execute arbitrary OS commands via injection in the username parameter to /cgi-bin/cmh/webcam.sh.

Affected Systems and Versions

Affected System: Vera Edge Home Controller version 1.7.4452

Exploitation Mechanism

The vulnerability occurs through the injection of the --output argument in the username parameter on the /cgi-bin/cmh/webcam.sh page.

Mitigation and Prevention

Protecting systems from CVE-2019-15498 is crucial to maintaining security.

Immediate Steps to Take

Update Vera Edge Home Controller to a patched version
Implement strong password policies
Monitor and restrict network access

Long-Term Security Practices

Regularly update and patch all software and firmware
Conduct security audits and penetration testing
Educate users on safe computing practices

Patching and Updates

Apply patches and updates provided by the vendor to fix the vulnerability