Discover the details of CVE-2021-21984, a critical remote code execution vulnerability in VMware vRealize Business for Cloud version 7.x prior to 7.6.0. Learn about its impact, technical aspects, and mitigation strategies.
A critical remote code execution vulnerability has been identified in VMware vRealize Business for Cloud version 7.x prior to 7.6.0. This vulnerability could allow a malicious actor with network access to execute unauthorized remote code on the vRealize Business for Cloud Virtual Appliance.
Understanding CVE-2021-21984
This section provides an overview of the impact, technical details, and mitigation strategies related to CVE-2021-21984.
What is CVE-2021-21984?
CVE-2021-21984 is a remote code execution vulnerability in VMware vRealize Business for Cloud version 7.x prior to 7.6.0, caused by an unauthorized endpoint. Exploitation of this flaw can result in unauthorized remote code execution on the affected Virtual Appliance.
The Impact of CVE-2021-21984
The vulnerability poses a critical security risk as it allows a remote attacker to execute arbitrary code on the targeted system, potentially leading to data compromise, system control, or further network exploitation.
Technical Details of CVE-2021-21984
In this section, we delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2021-21984.
Vulnerability Description
VMware vRealize Business for Cloud version 7.x prior to 7.6.0 is plagued by a remote code execution vulnerability stemming from an unauthorized endpoint. This flaw enables threat actors to execute malicious code on the target Virtual Appliance.
Affected Systems and Versions
The vulnerability impacts VMware vRealize Business for Cloud version 7.x before the release of version 7.6.0. Users operating on these versions are at risk of potential exploitation and compromise.
Exploitation Mechanism
Malicious actors with network access can exploit the unauthorized endpoint in VMware vRealize Business for Cloud 7.x, enabling them to execute remote code on the affected Virtual Appliance.
Mitigation and Prevention
This section outlines the immediate steps to take, long-term security practices, and the importance of patching and updates in mitigating the risks associated with CVE-2021-21984.
Immediate Steps to Take
Users are advised to apply patches provided by VMware promptly. Additionally, network segmentation, access controls, and monitoring can aid in detecting and preventing unauthorized access.
Long-Term Security Practices
Implementing strong network security measures, conducting regular security audits, and ensuring timely updates to software and systems are essential for enhancing overall security posture.
Patching and Updates
Regularly monitor VMware security advisories and apply patches or upgrades as soon as they are available to mitigate the CVE-2021-21984 vulnerability.