CVE-2020-4001 Explained : Impact and Mitigation

VMware SD-WAN Orchestrator 3.3.2, 3.4.x, and 4.0.x has default passwords that can lead to a Pass-the-Hash Attack.

Understanding CVE-2020-4001

This CVE involves a security vulnerability in VMware SD-WAN Orchestrator versions 3.3.2, 3.4.x, and 4.0.x.

What is CVE-2020-4001?

The vulnerability in VMware SD-WAN Orchestrator allows for a Pass-the-Hash Attack due to default passwords for predefined accounts.

The Impact of CVE-2020-4001

The presence of default passwords can potentially lead to unauthorized access and compromise of the system, posing a significant security risk.

Technical Details of CVE-2020-4001

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability is classified as a Heap buffer-overflow vulnerability.

Affected Systems and Versions

Product: VMware SD-WAN Orchestrator
Versions: 3.3.2, 3.4.x, and 4.0.x

Exploitation Mechanism

The issue arises from the utilization of default passwords for predefined accounts, enabling attackers to execute a Pass-the-Hash Attack.

Mitigation and Prevention

Protecting systems from CVE-2020-4001 is crucial to maintaining security.

Immediate Steps to Take

Change all default passwords on VMware SD-WAN Orchestrator immediately.
Implement strong, unique passwords for all accounts to prevent unauthorized access.
Regularly monitor and audit user account activities for any suspicious behavior.

Long-Term Security Practices

Conduct regular security training for employees on password hygiene and best practices.
Employ multi-factor authentication to add an extra layer of security.

Patching and Updates

Apply the latest security patches and updates provided by VMware to address this vulnerability.