CVE-2012-0205 in InfoSphere Metadata Workbench
Summary
by MITRE
InfoSphere Metadata Workbench (MWB) 8.1 through 8.7 in IBM InfoSphere Information Server 8.1, 8.5 before FP3, and 8.7 does not properly restrict use of the troubleshooting feature, which allows remote authenticated users to bypass intended access restrictions or cause a denial of service (workbench outage) via unspecified vectors.
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Analysis
by VulDB Data Team • 02/11/2018
The vulnerability identified as CVE-2012-0205 affects IBM InfoSphere Metadata Workbench version 8.1 through 8.7, which is part of the broader IBM InfoSphere Information Server platform. This issue resides within the troubleshooting feature implementation, specifically concerning how the system handles access controls for this diagnostic functionality. The flaw represents a critical security oversight that undermines the intended access restrictions designed to protect sensitive system components and operational capabilities. The vulnerability impacts multiple versions of the platform, including IBM InfoSphere Information Server 8.1, 8.5 before fix pack 3, and 8.7, indicating a widespread concern across the product line that required attention from the vendor.
The technical flaw manifests in the improper restriction of access to the troubleshooting feature within the Metadata Workbench environment. This vulnerability allows remote authenticated users to exploit the system's access control mechanisms, effectively bypassing intended security boundaries that should have prevented unauthorized access to diagnostic capabilities. The vulnerability's impact extends beyond simple privilege escalation, as it can also lead to denial of service conditions that may result in complete workbench outages. The unspecified vectors suggest that the attack surface encompasses multiple potential exploitation paths, making the vulnerability particularly concerning for security professionals who must account for various attack scenarios. This type of flaw typically relates to inadequate input validation, improper privilege checking, or flawed access control implementations that allow authenticated users to perform actions outside their intended authorization scope.
From an operational impact perspective, this vulnerability creates significant risks for organizations relying on IBM InfoSphere Information Server for metadata management and data governance operations. The ability to bypass access restrictions means that malicious actors who have gained legitimate authentication credentials could exploit this weakness to access sensitive diagnostic information or disrupt critical metadata workbench operations. The potential for denial of service represents a particularly serious concern as it could render the entire workbench environment unavailable to authorized users, impacting business continuity and data governance processes. Organizations may face operational disruption when workbench outages occur, potentially affecting metadata cataloging, data lineage tracking, and other critical metadata management functions that support data quality and regulatory compliance initiatives.
The vulnerability aligns with CWE-284, which addresses improper access control issues, and represents a classic example of how insufficient access restrictions can compromise system integrity. From an attack perspective, this vulnerability maps to several ATT&CK techniques including privilege escalation and denial of service, with potential for lateral movement within the information server environment. Organizations should consider implementing layered security controls beyond the vendor's patch, including network segmentation, monitoring of suspicious authentication patterns, and regular access control reviews. The remediation approach should involve applying the appropriate vendor fix pack or update, as well as conducting thorough access control audits to ensure that only authorized personnel have access to troubleshooting features. Security teams should also implement monitoring for unusual usage patterns of the metadata workbench that could indicate exploitation attempts, particularly focusing on authentication logs and system access records for anomalies in troubleshooting feature usage.