CVE-2018-20908 : Security Advisory and Response

In versions of cPanel prior to 71.9980.37, a vulnerability (SEC-435) allowed unauthorized access for arbitrary file-read operations during pkgacct custom template handling.

Understanding CVE-2018-20908

This CVE identifies a security issue in cPanel versions before 71.9980.37 that could lead to unauthorized file-read operations.

What is CVE-2018-20908?

cPanel versions prior to 71.9980.37 were susceptible to a vulnerability (SEC-435) that permitted unauthorized access to perform arbitrary file-read operations while handling the pkgacct custom template.

The Impact of CVE-2018-20908

The vulnerability could potentially allow malicious actors to read sensitive files on the system, compromising confidentiality and potentially leading to further exploitation.

Technical Details of CVE-2018-20908

This section provides more technical insights into the CVE.

Vulnerability Description

In cPanel versions before 71.9980.37, the vulnerability (SEC-435) enabled unauthorized access to conduct arbitrary file-read operations during pkgacct custom template processing.

Affected Systems and Versions

Product: cPanel
Vendor: cPanel
Versions Affected: All versions before 71.9980.37

Exploitation Mechanism

The vulnerability could be exploited by an attacker to gain unauthorized access and read arbitrary files on the system, potentially leading to further security breaches.

Mitigation and Prevention

To address CVE-2018-20908, follow these mitigation steps:

Immediate Steps to Take

Update cPanel to version 71.9980.37 or later to eliminate the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update cPanel and other software to patch known vulnerabilities.
Implement access controls and least privilege principles to limit unauthorized access.

Patching and Updates

Apply patches and updates promptly to ensure the system is protected against known vulnerabilities.