CVE-2018-20883 : Security Advisory and Response

A vulnerability in versions of cPanel prior to 74.0.8 allows FTP access during account suspension.

Understanding CVE-2018-20883

This CVE identifies a security issue in cPanel versions before 74.0.8 that enables FTP connections even when an account is suspended.

What is CVE-2018-20883?

The vulnerability in cPanel versions prior to 74.0.8 allows users to establish FTP connections despite their account being suspended, potentially leading to unauthorized access.

The Impact of CVE-2018-20883

This vulnerability could result in unauthorized access to suspended accounts, compromising the security and confidentiality of data stored within the cPanel system.

Technical Details of CVE-2018-20883

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in cPanel versions before 74.0.8 allows FTP access even when an account is suspended, identified as SEC-449.

Affected Systems and Versions

Product: cPanel
Vendor: Not applicable
Versions: All versions before 74.0.8

Exploitation Mechanism

Unauthorized users can exploit this vulnerability to establish FTP connections and potentially access suspended accounts.

Mitigation and Prevention

Protecting systems from CVE-2018-20883 is crucial to maintaining security.

Immediate Steps to Take

Upgrade cPanel to version 74.0.8 or newer to mitigate the vulnerability.
Monitor FTP access and account activities for any suspicious behavior.

Long-Term Security Practices

Regularly update cPanel and other software to patch security vulnerabilities.
Implement strong access controls and regularly review account statuses to prevent unauthorized access.

Patching and Updates

Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.