CVE-2021-26267 : Vulnerability Insights and Analysis

A vulnerability in cPanel before version 92.0.9 allows a MySQL user with an old-style password hash to bypass suspension, identified as SEC-579.

Understanding CVE-2021-26267

This section delves into the details of CVE-2021-26267, shedding light on its impact and implications.

What is CVE-2021-26267?

The CVE-2021-26267 vulnerability relates to cPanel versions preceding 92.0.9, enabling a MySQL user to circumvent account suspension procedures.

The Impact of CVE-2021-26267

The presence of this vulnerability could lead to unauthorized access and activities by MySQL users with outdated password hashes.

Technical Details of CVE-2021-26267

Explore the technical aspects and implications of CVE-2021-26267 vulnerability.

Vulnerability Description

The flaw in cPanel allows MySQL users with old-style password hashes to evade suspension, posing a security risk.

Affected Systems and Versions

All installations running cPanel versions earlier than 92.0.9 are vulnerable to this security issue.

Exploitation Mechanism

Attackers leveraging this vulnerability can continue to access their accounts and potentially engage in malicious activities.

Mitigation and Prevention

Discover the steps to mitigate the risks posed by CVE-2021-26267 and prevent any potential exploits.

Immediate Steps to Take

Update cPanel to version 92.0.9 or later to patch the vulnerability and prevent unauthorized account access.

Long-Term Security Practices

Implement robust password policies and user access controls to enhance security and prevent similar incidents.

Patching and Updates

Regularly monitor for cPanel updates and apply patches promptly to address any security vulnerabilities and enhance system security.