CVE-2020-4000 : What You Need to Know

VMware SD-WAN Orchestrator versions 3.3.2 prior to 3.3.2 P3, 3.4.x prior to 3.4.4, and 4.0.x prior to 4.0.1 are affected by a directory traversal vulnerability that allows for executing files.

Understanding CVE-2020-4000

This CVE involves a security issue in VMware SD-WAN Orchestrator that could potentially lead to code execution through directory traversal.

What is CVE-2020-4000?

The vulnerability in VMware SD-WAN Orchestrator versions allows authenticated users to traverse directories, potentially leading to the execution of arbitrary code.

The Impact of CVE-2020-4000

The vulnerability could be exploited by malicious actors to execute unauthorized code on affected systems, posing a significant security risk.

Technical Details of CVE-2020-4000

VMware SD-WAN Orchestrator is susceptible to a directory traversal vulnerability that could be exploited by authenticated users.

Vulnerability Description

The flaw allows users to navigate directories beyond their intended access level, potentially enabling the execution of unauthorized code.

Affected Systems and Versions

VMware SD-WAN Orchestrator 3.3.2 prior to 3.3.2 P3
VMware SD-WAN Orchestrator 3.4.x prior to 3.4.4
VMware SD-WAN Orchestrator 4.0.x prior to 4.0.1

Exploitation Mechanism

An authenticated user can exploit the vulnerability by manipulating directory traversal techniques to execute malicious files.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks associated with CVE-2020-4000.

Immediate Steps to Take

Apply the necessary security patches provided by VMware promptly.
Monitor system logs for any suspicious activities related to directory traversal.
Restrict user permissions to minimize the impact of potential exploitation.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities proactively.
Educate users on secure coding practices and the risks associated with directory traversal.

Patching and Updates

Ensure that all affected VMware SD-WAN Orchestrator versions are updated with the latest patches to address the directory traversal vulnerability.