CVE-2020-11491 Explained : Impact and Mitigation

Zen Load Balancer 3.10.1 allows remote authenticated admins to conduct absolute path traversal attacks.

Understanding CVE-2020-11491

Monitoring::Logs in Zen Load Balancer 3.10.1 is vulnerable to absolute path traversal attacks, enabling remote authenticated admins to exploit the system.

What is CVE-2020-11491?

This CVE refers to a security vulnerability in Zen Load Balancer 3.10.1 that permits remote authenticated administrators to execute absolute path traversal attacks.

The Impact of CVE-2020-11491

The vulnerability allows attackers to access sensitive system files, potentially leading to unauthorized disclosure of information or further exploitation of the system.

Technical Details of CVE-2020-11491

Zen Load Balancer 3.10.1 is susceptible to a specific type of attack that can compromise system integrity.

Vulnerability Description

The flaw in Zen Load Balancer 3.10.1 enables remote authenticated admins to perform absolute path traversal attacks, exemplified by a filelog=/etc/shadow request to index.cgi.

Affected Systems and Versions

Product: Zen Load Balancer 3.10.1
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers with remote authenticated access can exploit the vulnerability by manipulating file paths, potentially gaining unauthorized access to critical system files.

Mitigation and Prevention

Immediate action is crucial to mitigate the risks associated with CVE-2020-11491.

Immediate Steps to Take

Apply security patches or updates provided by Zen Load Balancer promptly.
Monitor system logs for any suspicious activities indicating exploitation attempts.
Restrict access to sensitive system files and directories.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate system administrators on secure coding practices and the importance of access control.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Stay informed about security advisories from Zen Load Balancer and apply patches as soon as they are released.