CVE-2017-18478 : Security Advisory and Response

This CVE-2017-18478 article provides insights into a vulnerability in cPanel before version 62.0.4 that could lead to incorrect ACL checks in the xml-api for Rearrange Account actions.

Understanding CVE-2017-18478

This section delves into the details of the CVE-2017-18478 vulnerability.

What is CVE-2017-18478?

CVE-2017-18478 is a vulnerability in cPanel versions prior to 62.0.4 that could result in inaccurate ACL checks within the xml-api for Rearrange Account actions, identified as SEC-207.

The Impact of CVE-2017-18478

The vulnerability could potentially allow unauthorized access or actions on cPanel accounts due to incorrect ACL checks.

Technical Details of CVE-2017-18478

Exploring the technical aspects of the CVE-2017-18478 vulnerability.

Vulnerability Description

Prior to cPanel version 62.0.4, inaccurate ACL checks could occur in the xml-api for Rearrange Account actions, as identified by SEC-207.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions before cPanel 62.0.4

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to bypass ACL checks and potentially gain unauthorized access to cPanel accounts.

Mitigation and Prevention

Understanding how to mitigate and prevent the CVE-2017-18478 vulnerability.

Immediate Steps to Take

Upgrade cPanel to version 62.0.4 or newer to address the vulnerability.
Regularly monitor and audit ACL checks to ensure they are accurate.

Long-Term Security Practices

Implement regular security patches and updates for cPanel to prevent similar vulnerabilities.
Conduct security training for administrators to enhance awareness of ACL security best practices.

Patching and Updates

Ensure timely installation of cPanel updates and security patches to mitigate the risk of vulnerabilities like CVE-2017-18478.