CVE-2017-18468 : Security Advisory and Response

In versions of cPanel prior to 62.0.17, a vulnerability exists that allows demo accounts to execute code using the Htaccess::setphppreference API (SEC-232).

Understanding CVE-2017-18468

This CVE identifies a security issue in cPanel versions before 62.0.17 that permits demo accounts to run code through the Htaccess::setphppreference API.

What is CVE-2017-18468?

cPanel versions earlier than 62.0.17 are susceptible to a vulnerability that enables demo accounts to execute code via the Htaccess::setphppreference API (SEC-232).

The Impact of CVE-2017-18468

The vulnerability allows unauthorized demo accounts to execute code, potentially leading to unauthorized access, data breaches, and system compromise.

Technical Details of CVE-2017-18468

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in cPanel before version 62.0.17 permits demo accounts to execute code using the Htaccess::setphppreference API (SEC-232).

Affected Systems and Versions

Affected System: cPanel
Affected Versions: Prior to 62.0.17

Exploitation Mechanism

The vulnerability can be exploited by demo accounts leveraging the Htaccess::setphppreference API to execute malicious code.

Mitigation and Prevention

Protecting systems from CVE-2017-18468 requires immediate actions and long-term security practices.

Immediate Steps to Take

Upgrade cPanel to version 62.0.17 or later to mitigate the vulnerability.
Monitor demo accounts for suspicious activities.

Long-Term Security Practices

Regularly update and patch cPanel to address security vulnerabilities.
Implement strong access controls and permissions to limit demo account capabilities.

Patching and Updates

Apply patches and updates provided by cPanel to ensure the latest security fixes are in place.