CVE-2018-20867 : Vulnerability Insights and Analysis

An open redirect vulnerability exists in cPanel versions prior to 76.0.8 when resetting connections (SEC-462).

Understanding CVE-2018-20867

This CVE identifies an open redirect vulnerability in cPanel versions before 76.0.8 that occurs during connection resets.

What is CVE-2018-20867?

The vulnerability in cPanel versions prior to 76.0.8 allows for an open redirect when resetting connections, potentially leading to malicious redirection of users to untrusted sites.

The Impact of CVE-2018-20867

The vulnerability could be exploited by attackers to trick users into visiting malicious websites, leading to phishing attacks, malware downloads, or other malicious activities.

Technical Details of CVE-2018-20867

This section provides more technical insights into the vulnerability.

Vulnerability Description

The open redirect vulnerability in cPanel versions before 76.0.8 allows attackers to redirect users to malicious websites by manipulating the connection reset process.

Affected Systems and Versions

Affected System: cPanel
Affected Versions: Versions prior to 76.0.8

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the connection reset function in cPanel to redirect users to malicious sites.

Mitigation and Prevention

To address CVE-2018-20867, follow these mitigation and prevention steps.

Immediate Steps to Take

Update cPanel to version 76.0.8 or later to patch the open redirect vulnerability.
Educate users about the risks of clicking on unverified links to prevent falling victim to redirection attacks.

Long-Term Security Practices

Regularly update and patch software to protect against known vulnerabilities.
Implement web filtering and monitoring tools to detect and block malicious redirection attempts.

Patching and Updates

Ensure timely installation of security patches and updates for cPanel to mitigate the open redirect vulnerability.