CVE-2022-43773 in Vantara Pentaho Business Analytics Server
Summary
by MITRE • 04/03/2023
Hitachi Vantara Pentaho Business Analytics Server prior to versions 9.4.0.1 and 9.3.0.2, including 8.3.x is installed with a sample HSQLDB data source configured with stored procedures enabled.
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Analysis
by VulDB Data Team • 04/04/2023
The vulnerability identified as CVE-2022-43773 affects Hitachi Vantara Pentaho Business Analytics Server versions prior to 9.4.0.1 and 9.3.0.2, including the 8.3.x series, presenting a critical security risk through its default configuration. This issue stems from the inclusion of a sample HSQLDB data source that is configured with stored procedures enabled, creating an unintended attack surface that can be exploited by malicious actors. The vulnerability represents a classic case of insecure default configurations, where security measures are not properly implemented or disabled in production environments. The presence of enabled stored procedures within a sample database configuration exposes the system to potential code execution attacks, as these procedures can be manipulated to perform unauthorized operations. This flaw aligns with CWE-255, which addresses insecure default passwords and configurations, and represents a significant deviation from security best practices where development and testing environments should never be deployed in production without proper hardening. The default installation includes functionality that is intended for development and testing purposes but remains active in production deployments, creating a dangerous scenario where attackers can leverage these stored procedures to gain unauthorized access to system resources.
The technical exploitation of this vulnerability occurs through the manipulation of the HSQLDB sample data source that is pre-configured within the Pentaho server installation. When stored procedures are enabled within this database, they provide a pathway for remote code execution, allowing attackers to execute arbitrary commands on the server. The vulnerability specifically targets the database configuration layer where the default sample database is configured with elevated privileges and procedure execution capabilities. Attackers can leverage this misconfiguration to inject malicious code through the database interface, potentially leading to complete system compromise. This represents a privilege escalation vector where the attacker can gain access to underlying system resources, data, and potentially move laterally within the network. The vulnerability is particularly dangerous because it does not require authentication to exploit, as the stored procedures are already enabled and accessible through the sample data source configuration. The attack surface is further expanded by the fact that these sample configurations are often overlooked during security assessments and penetration testing phases, making the vulnerability particularly stealthy and difficult to detect.
The operational impact of CVE-2022-43773 extends beyond immediate system compromise to include significant business and regulatory consequences. Organizations running affected Pentaho versions face potential data breaches, system downtime, and compliance violations, particularly in regulated industries where data protection is paramount. The vulnerability can result in unauthorized access to sensitive business analytics data, financial reports, and operational information that could be exploited for competitive advantage or financial gain. The default configuration issue means that organizations cannot assume their systems are secure simply because they are running the latest software version, as the problem lies in the installation defaults rather than a specific software bug. This vulnerability also affects the overall security posture of organizations, as it demonstrates poor security hygiene in software distribution and configuration management practices. The impact is particularly severe for organizations that rely heavily on business analytics for decision-making processes, as the compromise of these systems can lead to incorrect business decisions based on manipulated data, potentially causing financial losses and reputational damage.
Organizations should immediately implement mitigation strategies to address this vulnerability, beginning with the immediate disabling or removal of the sample HSQLDB data source from affected installations. The recommended approach involves configuring the database connections to disable stored procedures or completely removing the sample database configuration from production environments. Security teams should conduct comprehensive audits of all Pentaho installations to identify and remediate similar default configurations that may exist in other components or services. The implementation of network segmentation and access controls can provide additional layers of protection, limiting access to database interfaces and reducing the potential attack surface. Regular security assessments and penetration testing should be performed to identify and remediate other default configurations that may pose similar risks. Organizations should also consider implementing automated configuration management tools to ensure that security hardening is consistently applied across all environments. Compliance with industry standards such as the NIST Cybersecurity Framework and ISO 27001 should be maintained, ensuring that security controls are properly implemented and regularly reviewed to prevent similar vulnerabilities from occurring in the future. The vulnerability also underscores the importance of following the principle of least privilege, where database configurations should only include the minimum required capabilities to function properly, rather than enabling potentially dangerous features by default.