CVE-2023-47146 in QRadar SIEM
Summary
by MITRE • 12/20/2023
IBM Qradar SIEM 7.5 could allow a privileged user to obtain sensitive domain information due to data being misidentified. IBM X-Force ID: 270372.
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Analysis
by VulDB Data Team • 01/13/2024
IBM QRadar SIEM version 7.5 contains a vulnerability that enables privileged users to access sensitive domain information through improper data identification mechanisms. This flaw stems from the system's inadequate handling of domain-related data classification, allowing authenticated users with elevated privileges to bypass normal access controls and retrieve confidential information that should remain restricted. The vulnerability specifically affects the domain information disclosure functionality within the security information and event management platform.
The technical root cause of this vulnerability lies in the system's failure to properly validate and categorize domain data during processing operations. When privileged users interact with domain-related functions, the software incorrectly identifies or misclassifies sensitive information, leading to unauthorized access pathways. This misidentification occurs at the data handling layer where domain attributes are not properly segregated or protected according to their sensitivity levels. The flaw represents a classic case of insufficient access control implementation and data classification enforcement.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates potential pathways for further exploitation within the security infrastructure. Privileged users who exploit this vulnerability can gain access to domain configuration details, user mappings, network topology information, and other sensitive data that could be leveraged for lateral movement or privilege escalation attacks. This weakness undermines the integrity of the SIEM system's access controls and could enable attackers to map out the organization's network structure and identify potential targets for additional attacks. The vulnerability aligns with CWE-284 Access Control Issues, specifically addressing improper access control mechanisms that allow unauthorized information disclosure.
Organizations utilizing IBM QRadar SIEM 7.5 should implement immediate mitigations including thorough access control reviews, enhanced monitoring of privileged user activities, and implementation of additional data classification controls. System administrators should verify that domain information access is properly restricted to authorized personnel only and that audit logs capture all domain-related access attempts. The vulnerability also highlights the importance of regular security assessments and proper configuration management practices. Organizations should consider implementing network segmentation controls and additional monitoring solutions to detect anomalous access patterns that might indicate exploitation attempts. This issue demonstrates the critical need for robust data classification and access control mechanisms in security information and event management systems.
The vulnerability affects organizations that depend on QRadar's domain information management capabilities and underscores the importance of proper privilege management within security platforms. Attackers who can obtain domain information may use it to understand network dependencies, identify critical systems, and plan targeted attacks against specific network segments. This makes the vulnerability particularly concerning for environments where network security is paramount and where the exposure of domain information could significantly impact overall security posture. The issue emphasizes the need for continuous security assessments and proper configuration management practices to prevent such access control failures from occurring in enterprise security infrastructure.