CVE-2022-43938 : Security Advisory and Response

A comprehensive overview of CVE-2022-43938 affecting Hitachi Vantara Pentaho Business Analytics Server.

Understanding CVE-2022-43938

In this section, we will delve into the details of the vulnerability along with its impact and technical aspects.

What is CVE-2022-43938?

Hitachi Vantara Pentaho Business Analytics Server versions prior to 9.4.0.1 and 9.3.0.2, including 8.3.x, are vulnerable to an issue where the system administrator cannot disable scripting capabilities of Pentaho Reports (*.prpt) through the JVM script manager.

The Impact of CVE-2022-43938

The vulnerability, identified as CAPEC-242 Code Injection, can lead to code injection attacks with a high severity level. It affects confidentiality, integrity, and availability, posing significant risks to the system.

Technical Details of CVE-2022-43938

Let's explore the technical aspects of the vulnerability in this section.

Vulnerability Description

The CVE-2022-43938 vulnerability in Hitachi Vantara Pentaho Business Analytics Server results from improper neutralization of directives in statically saved code, leading to static code injection (CWE-96).

Affected Systems and Versions

The affected versions include Hitachi Vantara Pentaho Business Analytics Server 9.4.0.0 and earlier (less than 9.4.0.1) as well as 9.3.0.2 and earlier (less than 9.3.0.2), along with 8.3.x releases.

Exploitation Mechanism

The vulnerability can be exploited remotely with low attack complexity and privileges required. Attackers can inject malicious code through Pentaho Reports, compromising the system's confidentiality and integrity.

Mitigation and Prevention

In this final section, we will cover the steps to mitigate and prevent the exploitation of CVE-2022-43938.

Immediate Steps to Take

Users are advised to update Hitachi Vantara Pentaho Business Analytics Server to versions 9.4.0.1 or 9.3.0.2 to address the vulnerability. Additionally, restrict access to the affected components to minimize the risk.

Long-Term Security Practices

Implement secure coding practices and regularly monitor for any unusual activities on the server. Conduct security training for administrators to enhance their awareness of such vulnerabilities.

Patching and Updates

Stay informed about security patches released by Hitachi Vantara and promptly apply them to ensure your systems are protected against potential threats.