CVE-2018-20864 : Exploit Details and Defense Strategies

Prior to version 76.0.8, cPanel has a vulnerability where Virtual FTP accounts can still persist even after their associated domain has been removed (SEC-454).

Understanding CVE-2018-20864

cPanel before version 76.0.8 allows a persistent Virtual FTP account after the removal of its associated domain (SEC-454).

What is CVE-2018-20864?

This CVE refers to a vulnerability in cPanel versions prior to 76.0.8 that allows Virtual FTP accounts to remain active even after their associated domain has been deleted.

The Impact of CVE-2018-20864

The vulnerability can lead to unauthorized access and potential security breaches as Virtual FTP accounts continue to exist without proper domain association removal.

Technical Details of CVE-2018-20864

Vulnerability Description

Vulnerability in cPanel allowing Virtual FTP accounts to persist post domain removal.

Affected Systems and Versions

Product: cPanel
Vendor: cPanel
Versions affected: Prior to 76.0.8

Exploitation Mechanism

Attackers can exploit this vulnerability to access FTP accounts that should have been removed, potentially compromising sensitive data.

Mitigation and Prevention

Immediate Steps to Take

Upgrade cPanel to version 76.0.8 or newer to address this vulnerability.
Regularly review and remove any unnecessary FTP accounts.

Long-Term Security Practices

Implement regular security audits to identify and address vulnerabilities promptly.
Educate users on proper FTP account management practices.

Patching and Updates

Stay updated with cPanel releases and security advisories to apply patches promptly.