CVE-2023-21806 Explained : Impact and Mitigation

This CVE record pertains to a vulnerability known as "Power BI Report Server Spoofing Vulnerability" affecting Microsoft's Power BI Report Server - January 2023. The vulnerability was published on February 14, 2023.

Understanding CVE-2023-21806

This section provides insights into the nature and impact of CVE-2023-21806.

What is CVE-2023-21806?

CVE-2023-21806 is identified as a spoofing vulnerability within the Power BI Report Server, specifically affecting the version released in January 2023. This vulnerability can potentially lead to security breaches and unauthorized access.

The Impact of CVE-2023-21806

The vulnerability could result in an attacker spoofing user identity or data integrity within the Power BI Report Server environment, posing a significant risk to confidentiality, integrity, and availability of data.

Technical Details of CVE-2023-21806

In this section, we delve into the specifics of CVE-2023-21806.

Vulnerability Description

The vulnerability allows for spoofing attacks, which could be exploited by threat actors to manipulate or forge data, potentially leading to unauthorized access or misleading information within the affected Power BI Report Server environment.

Affected Systems and Versions

The Power BI Report Server version 15.0.0 up to version 15.0.1111.115 released in January 2023 is known to be impacted by CVE-2023-21806.

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to impersonate legitimate users or entities within the Power BI Report Server, leading to potential security breaches and data manipulation.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of CVE-2023-21806.

Immediate Steps to Take

Organizations utilizing Power BI Report Server version from January 2023 should promptly apply security patches provided by Microsoft to address the spoofing vulnerability.
Increase user awareness regarding potential spoofing attacks and the importance of verifying identities and data integrity within the server environment.

Long-Term Security Practices

Implement multi-factor authentication to enhance user verification processes and add an extra layer of security.
Regularly monitor and audit user activities on the Power BI Report Server to detect any unauthorized access or suspicious behavior.

Patching and Updates

Stay updated with security advisories from Microsoft and promptly apply patches and updates to ensure the Power BI Report Server is protected against known vulnerabilities, including CVE-2023-21806.