CVE-2017-1722 in Security QRadar SIEM
Summary
by MITRE
IBM Security QRadar SIEM 7.2 and 7.3 is vulnerable to SQL injection. A remote attacker could send specially-crafted SQL statements, which could allow the attacker to view, add, modify or delete information in the back-end database. IBM X-Force ID: 134811.
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Analysis
by VulDB Data Team • 03/07/2023
The vulnerability identified as CVE-2017-1722 affects IBM Security QRadar SIEM versions 7.2 and 7.3, representing a critical SQL injection flaw that exposes the system to remote exploitation. This vulnerability resides within the application's handling of user input in database queries, creating an avenue for malicious actors to manipulate backend database operations through crafted SQL commands. The flaw specifically impacts the authentication and authorization mechanisms of the SIEM platform, which serves as a cornerstone for security monitoring and threat detection in enterprise environments.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the QRadar web interface components that process user-supplied data. When legitimate users interact with the system through web forms or API endpoints, the application fails to properly escape or parameterize SQL query parameters, allowing attackers to inject malicious SQL code that executes with the privileges of the database user account. This weakness aligns with CWE-89, which categorizes SQL injection as a persistent vulnerability in database applications, and demonstrates how improper input handling can lead to complete database compromise. The vulnerability operates at the application layer and can be exploited without requiring authentication, making it particularly dangerous in networked environments where QRadar systems are accessible from external networks.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with complete control over the backend database containing critical security information. An attacker could extract sensitive logs, user credentials, and security event data, potentially leading to further system compromise and persistent access to enterprise networks. The ability to modify or delete database entries could result in data integrity violations, making it difficult for security teams to maintain accurate audit trails and forensic evidence. This vulnerability directly impacts the integrity and availability of security monitoring capabilities, potentially allowing attackers to cover their tracks or manipulate security alerts. The risk is compounded by the fact that QRadar SIEM systems typically contain vast amounts of sensitive security data, making them attractive targets for adversaries seeking to gain comprehensive visibility into target networks.
Organizations should implement immediate mitigations including applying the vendor-provided security patches, implementing network segmentation to limit access to QRadar systems, and deploying web application firewalls to detect and block SQL injection attempts. Additional protective measures include restricting database user privileges, enabling detailed logging of database activities, and conducting regular security assessments to identify similar vulnerabilities in other applications. The ATT&CK framework categorizes this vulnerability under T1071.004 for application layer protocol usage and T1046 for network service discovery, indicating how attackers might leverage this weakness to expand their operational capabilities within compromised networks. Regular monitoring of database access logs and implementing database activity monitoring solutions can help detect exploitation attempts and provide early warning of potential security incidents. Organizations should also consider implementing database firewalls and query validation mechanisms to prevent unauthorized SQL command execution.