CVE-2021-22023 : Security Advisory and Response

This article provides insights into CVE-2021-22023, a vulnerability in VMware vRealize Operations API that could lead to an account takeover.

Understanding CVE-2021-22023

CVE-2021-22023 is associated with an insecure object reference vulnerability in VMware vRealize Operations Manager API versions 8.x prior to 8.5. This flaw could be exploited by a malicious actor with administrative access to manipulate user information, potentially resulting in an account takeover.

What is CVE-2021-22023?

The vulnerability in VMware vRealize Operations Manager API versions 8.x before 8.5 allows an attacker with administrative privileges to modify user details, leading to a possible account takeover scenario.

The Impact of CVE-2021-22023

If exploited, this vulnerability could enable unauthorized users to tamper with sensitive user data within the vRealize Operations Manager API, potentially compromising the security and integrity of the system.

Technical Details of CVE-2021-22023

The technical details of CVE-2021-22023 include:

Vulnerability Description

The insecure object reference vulnerability in VMware vRealize Operations Manager API (8.x prior to 8.5) allows an attacker with administrative access to manipulate user information, posing a significant security risk.

Affected Systems and Versions

The vulnerability impacts VMware vRealize Operations Manager API versions 8.x before 8.5, with prior versions being susceptible to exploitation.

Exploitation Mechanism

Malicious actors with administrative privileges can exploit this vulnerability to modify user data, potentially leading to account takeovers and unauthorized access.

Mitigation and Prevention

To address CVE-2021-22023, consider the following mitigations:

Immediate Steps to Take

Update VMware vRealize Operations Manager API to version 8.5 or newer to mitigate the vulnerability.
Monitor user accounts for any unauthorized changes, especially after upgrading.

Long-Term Security Practices

Regularly review and restrict administrative privileges to minimize the impact of potential attacks.
Implement strong access controls and user authentication mechanisms to secure the API.

Patching and Updates

Stay informed about security advisories and updates from VMware to address vulnerabilities promptly.
Apply patches and software updates in a timely manner to ensure system security.