CVE-2018-20917 : Vulnerability Insights and Analysis

In versions prior to 70.0.23 of cPanel, a vulnerability identified as SEC-371 allowed any user to deactivate Solr.

Understanding CVE-2018-20917

In cPanel versions before 70.0.23, a security flaw permitted users to disable Solr, posing a risk to system integrity.

What is CVE-2018-20917?

cPanel versions before 70.0.23 had a vulnerability (SEC-371) that enabled any user to deactivate Solr, potentially impacting system functionality and search capabilities.

The Impact of CVE-2018-20917

The vulnerability could lead to unauthorized deactivation of Solr by any user, compromising the search functionality within cPanel.

Technical Details of CVE-2018-20917

In-depth technical information about the vulnerability.

Vulnerability Description

Prior to version 70.0.23 of cPanel, users could disable Solr due to a security flaw identified as SEC-371.

Affected Systems and Versions

Product: cPanel
Vendor: Not applicable
Versions affected: All versions before 70.0.23

Exploitation Mechanism

The vulnerability allowed any user to deactivate Solr, potentially disrupting search functionality within cPanel.

Mitigation and Prevention

Steps to address and prevent the vulnerability.

Immediate Steps to Take

Upgrade cPanel to version 70.0.23 or newer to mitigate the vulnerability.
Monitor system logs for any suspicious activity related to Solr deactivation.

Long-Term Security Practices

Regularly update cPanel to the latest version to ensure all security patches are applied.
Implement least privilege access controls to limit the ability to deactivate critical services like Solr.

Patching and Updates

Apply patches and updates provided by cPanel promptly to address security vulnerabilities.