CVE-2023-27523 : Security Advisory and Response

This CVE-2023-27523 article provides insights into the vulnerability identified in Apache Superset up to and including version 2.1.0, allowing authenticated users to issue queries on database tables they may not have access to.

Understanding CVE-2023-27523

This section delves into the specifics of CVE-2023-27523 and its implications.

What is CVE-2023-27523?

CVE-2023-27523 highlights an improper data authorization check on Jinja templated queries in Apache Superset, which enables authenticated users to execute queries on database tables without proper access permissions.

The Impact of CVE-2023-27523

The impact of this vulnerability is rated as medium severity with a CVSS base score of 5. It poses a risk as it allows authenticated users to access and manipulate database tables they are not authorized to, potentially leading to unauthorized data exposure or modification.

Technical Details of CVE-2023-27523

This section elaborates on the technical details of CVE-2023-27523.

Vulnerability Description

The vulnerability arises from the lack of proper data authorization checks on Jinja templated queries in Apache Superset, allowing users to execute queries on database tables they lack access to.

Affected Systems and Versions

Apache Superset versions up to and including 2.1.0 are impacted by this vulnerability, potentially affecting users utilizing these versions.

Exploitation Mechanism

Authenticated users can exploit this vulnerability by leveraging Jinja templated queries to execute unauthorized queries on database tables within Apache Superset, bypassing access controls.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent exploitation of CVE-2023-27523.

Immediate Steps to Take

Users are advised to upgrade to a fixed version of Apache Superset, implement proper access controls, and conduct thorough security assessments to identify and remediate any unauthorized data access issues.

Long-Term Security Practices

In the long term, organizations should enforce least privilege access, regularly audit access permissions, and provide security awareness training to users to mitigate similar vulnerabilities.

Patching and Updates

It is crucial to regularly monitor Apache Superset security advisories, apply security patches promptly, and stay informed about any new developments to enhance the security posture of the system.