CVE-2018-1612 in QRadar Incident Forensics
Summary
by MITRE
IBM QRadar Incident Forensics (IBM QRadar SIEM 7.2, and 7.3) could allow a remote attacker to bypass authentication and obtain sensitive information. IBM X-Force ID: 144164.
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Analysis
by VulDB Data Team • 06/25/2024
The vulnerability identified as CVE-2018-1612 affects IBM QRadar Incident Forensics versions 7.2 and 7.3 within the IBM QRadar SIEM platform, representing a critical authentication bypass flaw that could enable remote attackers to access sensitive system information. This vulnerability resides within the web-based management interface of the QRadar platform, specifically targeting the authentication mechanisms that govern access to forensic and incident response functionalities. The flaw allows an unauthenticated attacker to bypass the standard authentication process and gain unauthorized access to the system's forensic capabilities, potentially exposing sensitive data and operational information.
The technical implementation of this vulnerability stems from insufficient input validation and authentication checks within the QRadar Incident Forensics component. Attackers can exploit this weakness by crafting specific requests that circumvent the normal authentication flow, effectively allowing them to access forensic data, incident reports, and other sensitive operational information without proper credentials. The vulnerability is particularly concerning because it affects the core forensic capabilities of the SIEM platform, which are designed to investigate security incidents and maintain audit trails. This authentication bypass occurs at the application layer, making it accessible to remote attackers who can leverage it from outside the network perimeter.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it compromises the integrity and confidentiality of forensic data within the QRadar environment. Security teams rely on the Incident Forensics component to investigate security incidents, analyze attack patterns, and maintain audit trails for compliance purposes. When an attacker can bypass authentication to access these forensic capabilities, they gain the ability to view, modify, or delete sensitive incident data, potentially corrupting evidence and compromising ongoing investigations. This vulnerability directly impacts the platform's ability to maintain a secure audit trail and can lead to significant operational disruptions during security incidents. The affected versions of QRadar SIEM 7.2 and 7.3 represent widely deployed platforms in enterprise security environments, amplifying the potential impact across multiple organizations.
Organizations affected by this vulnerability should implement immediate mitigations including applying the relevant IBM security patches and updates, which address the authentication bypass through proper input validation and strengthened authentication mechanisms. Network segmentation and access controls should be enhanced to limit access to the QRadar management interfaces, while monitoring should be implemented to detect suspicious authentication attempts and unauthorized access patterns. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and can be categorized under ATT&CK technique T1078 for valid accounts usage and T1041 for data compression and encryption. Organizations should also conduct comprehensive security assessments of their QRadar deployments to identify any potential exploitation attempts and ensure proper configuration of access controls and audit logging mechanisms. Regular vulnerability scanning and security monitoring are essential to detect and respond to potential exploitation attempts of this authentication bypass vulnerability.