CVE-2021-22029 : Exploit Details and Defense Strategies

A denial of service vulnerability has been discovered in VMware Workspace ONE UEM REST API, potentially allowing a malicious actor to disrupt API functionality by exploiting improper rate limiting.

Understanding CVE-2021-22029

This CVE details a vulnerability in the VMware Workspace ONE UEM REST API that could lead to a denial of service attack.

What is CVE-2021-22029?

CVE-2021-22029 is a denial of service vulnerability found in the VMware Workspace ONE UEM REST API, making it susceptible to disruption due to inadequate rate limiting enforcement.

The Impact of CVE-2021-22029

The vulnerability could be exploited by a malicious actor with access to specific API endpoints, leading to potential service disruption and downtime for affected systems.

Technical Details of CVE-2021-22029

This section outlines the technical specifics of the CVE.

Vulnerability Description

The vulnerability in the Workspace ONE UEM REST API allows attackers to exploit improper rate limiting, causing denial of service.

Affected Systems and Versions

VMware Workspace ONE UEM console versions 2105, 2102, 2011, 2008, 2005, and 2001 are affected by this vulnerability.

Exploitation Mechanism

Malicious actors with access to /API/system/admins/session can leverage this vulnerability to launch a denial of service attack on the API.

Mitigation and Prevention

Protect your systems against CVE-2021-22029 by following the recommended mitigation strategies.

Immediate Steps to Take

Admins are advised to apply patches and security updates provided by VMware to address this vulnerability promptly.

Long-Term Security Practices

Implement robust security measures such as network segmentation, access controls, and regular security audits to enhance overall resilience.

Patching and Updates

Regularly monitor VMware security advisories and apply patches promptly to mitigate the risk of exploitation.