CVE-2020-11490 : What You Need to Know

Zen Load Balancer 3.10.1 allows remote authenticated admins to execute arbitrary OS commands via shell metacharacters in certain parameters.

Understanding CVE-2020-11490

This CVE involves a vulnerability in Zen Load Balancer 3.10.1 that enables remote authenticated administrators to run arbitrary OS commands through specific parameters.

What is CVE-2020-11490?

The vulnerability in Manage::Certificates in Zen Load Balancer 3.10.1 permits remote authenticated admins to execute arbitrary OS commands by utilizing shell metacharacters in particular parameters.

The Impact of CVE-2020-11490

The exploitation of this vulnerability can lead to unauthorized execution of commands on the system, potentially resulting in severe consequences such as data breaches or system compromise.

Technical Details of CVE-2020-11490

Zen Load Balancer 3.10.1 vulnerability details:

Vulnerability Description

The flaw in Zen Load Balancer 3.10.1 allows remote authenticated admins to execute arbitrary OS commands.

Affected Systems and Versions

Product: Zen Load Balancer
Version: 3.10.1

Exploitation Mechanism

Remote authenticated administrators can exploit this vulnerability by injecting shell metacharacters into specific parameters like cert_issuer, cert_division, cert_organization, cert_locality, cert_state, cert_country, or cert_email.

Mitigation and Prevention

Steps to address CVE-2020-11490:

Immediate Steps to Take

Update Zen Load Balancer to a patched version that addresses the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Implement the principle of least privilege to restrict admin access.
Regularly audit and review system configurations for security gaps.
Conduct security training for administrators on secure coding practices.

Patching and Updates

Apply security patches provided by Zen Load Balancer promptly to mitigate the vulnerability.