CVE-2018-18864 : Exploit Details and Defense Strategies

Loadbalancer.org Enterprise VA MAX before version 8.3.3 is susceptible to cross-site scripting (XSS) attacks due to the way Apache HTTP Server logs are displayed, allowing malicious code injection.

Understanding CVE-2018-18864

This CVE entry highlights a security vulnerability in Loadbalancer.org Enterprise VA MAX that could be exploited by attackers to execute XSS attacks.

What is CVE-2018-18864?

CVE-2018-18864 is a vulnerability in Loadbalancer.org Enterprise VA MAX versions prior to 8.3.3 that enables cross-site scripting attacks through the Apache HTTP Server logs.

The Impact of CVE-2018-18864

The vulnerability allows malicious actors to inject and execute arbitrary scripts within the context of a user's session, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2018-18864

Loadbalancer.org Enterprise VA MAX before version 8.3.3 is affected by the following:

Vulnerability Description

The issue arises from the insecure handling of Apache HTTP Server logs, making it possible for attackers to insert malicious scripts.

Affected Systems and Versions

Product: Loadbalancer.org Enterprise VA MAX
Vendor: Loadbalancer.org
Versions Affected: All versions before 8.3.3

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code into the Apache HTTP Server logs, which are then displayed in a way that allows the execution of the injected code.

Mitigation and Prevention

To address CVE-2018-18864, consider the following steps:

Immediate Steps to Take

Upgrade Loadbalancer.org Enterprise VA MAX to version 8.3.3 or later to mitigate the XSS vulnerability.
Regularly monitor and sanitize Apache HTTP Server logs to prevent malicious code injection.

Long-Term Security Practices

Implement input validation mechanisms to filter out potentially harmful scripts from user inputs.
Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Loadbalancer.org and promptly apply them to ensure the system's security.