CVE-2019-12791 Explained : Impact and Mitigation

A directory traversal vulnerability in the v-list-user script in Vesta Control Panel 0.9.8-24 allows remote attackers to escalate privileges from regular users to root via the password reset form.

Understanding CVE-2019-12791

The presence of a critical vulnerability in Vesta Control Panel that enables privilege escalation.

What is CVE-2019-12791?

This CVE identifies a directory traversal vulnerability in Vesta Control Panel 0.9.8-24, allowing attackers to elevate their privileges to root by exploiting the password reset form.

The Impact of CVE-2019-12791

Remote attackers can escalate privileges from regular users to root
Potential unauthorized access to sensitive information and system control

Technical Details of CVE-2019-12791

A detailed look at the technical aspects of this vulnerability.

Vulnerability Description

The vulnerability lies in the v-list-user script in Vesta Control Panel 0.9.8-24, enabling attackers to perform directory traversal and elevate their privileges.

Affected Systems and Versions

Vesta Control Panel 0.9.8-24

Exploitation Mechanism

Attackers exploit the password reset form to traverse directories and gain root access.

Mitigation and Prevention

Best practices to mitigate the risks associated with CVE-2019-12791.

Immediate Steps to Take

Update Vesta Control Panel to a patched version
Monitor system logs for unusual activities
Restrict access to sensitive areas of the system

Long-Term Security Practices

Regularly update and patch software and applications
Implement strong password policies and multi-factor authentication
Conduct security audits and penetration testing

Patching and Updates

Apply patches provided by Vesta Control Panel promptly
Stay informed about security updates and vulnerabilities in the software