CVE-2021-22013 : Security Advisory and Response

A file path traversal vulnerability in VMware vCenter Server has been identified, potentially leading to information disclosure through the appliance management API. This CVE allows a malicious actor to access sensitive information via network access to port 443 on the vCenter Server.

Understanding CVE-2021-22013

This section delves into the details of the CVE-2021-22013 vulnerability.

What is CVE-2021-22013?

The vulnerability lies in VMware vCenter Server, specifically in versions prior to 6.5 U3q, allowing unauthorized disclosure of information through a file path traversal exploit.

The Impact of CVE-2021-22013

Exploitation of this vulnerability can result in unauthorized access to sensitive data by malicious entities gaining network access to port 443 on the vCenter Server.

Technical Details of CVE-2021-22013

This section covers the technical aspects of the CVE-2021-22013 vulnerability.

Vulnerability Description

The file path traversal flaw in VMware vCenter Server exposes the appliance management API to potential information disclosure, enabling attackers to retrieve sensitive data.

Affected Systems and Versions

VMware vCenter Server versions earlier than 6.5 U3q are vulnerable to this exploit, requiring immediate attention to secure affected systems.

Exploitation Mechanism

Malicious actors with network access to port 443 on a vulnerable vCenter Server can exploit the file path traversal vulnerability to gain unauthorized access to sensitive information.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent exploitation of CVE-2021-22013.

Immediate Steps to Take

Organizations using affected versions of VMware vCenter Server should apply security patches promptly to remediate the vulnerability and prevent potential data breaches.

Long-Term Security Practices

Ensuring regular security updates and monitoring for vulnerabilities are essential practices to bolster the overall security posture and prevent similar exploits in the future.

Patching and Updates

Regularly update VMware vCenter Server to the latest version and follow vendor recommendations to mitigate risks associated with known vulnerabilities.