CVE-2018-6961 Explained : Impact and Mitigation

VMware NSX SD-WAN Edge by VeloCloud prior to version 3.1.0 contains a command injection vulnerability in the local web UI component. This component is disabled by default and should not be enabled on untrusted networks. Successful exploitation of this issue could result in remote code execution.

Understanding CVE-2018-6961

This CVE involves a command injection vulnerability in VMware NSX SD-WAN by VeloCloud.

What is CVE-2018-6961?

CVE-2018-6961 is a vulnerability in the local web UI component of VMware NSX SD-WAN Edge by VeloCloud, allowing potential remote code execution.

The Impact of CVE-2018-6961

Exploiting this vulnerability could lead to the execution of remote code, posing a significant security risk to affected systems.

Technical Details of CVE-2018-6961

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in VMware NSX SD-WAN Edge by VeloCloud allows for command injection through the local web UI component.

Affected Systems and Versions

Product: NSX SD-WAN by VeloCloud
Vendor: VMware
Versions affected: Prior to version 3.1.0

Exploitation Mechanism

The vulnerability can be exploited by enabling the local web UI component in untrusted networks, potentially leading to remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2018-6961 requires immediate action and long-term security measures.

Immediate Steps to Take

Ensure the local web UI component is disabled, especially in untrusted network environments.
Monitor for any unusual activities or attempts to exploit the vulnerability.

Long-Term Security Practices

Regularly update and patch the affected systems to the latest version.
Implement network segmentation and access controls to limit exposure to potential threats.

Patching and Updates

VMware has acknowledged the issue and plans to remove the vulnerable service in future releases. Stay informed about security advisories and apply patches promptly.