CVE-2016-9972 in QRadar
Summary
by MITRE
IBM QRadar 7.2 and 7.3 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP Strict Transport Security. An attacker could exploit this vulnerability to obtain sensitive information using man in the middle techniques. IBM X-Force ID: 120208.
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Analysis
by VulDB Data Team • 12/29/2020
This vulnerability resides in IBM QRadar versions 7.2 and 7.3 where the failure to properly implement HTTP Strict Transport Security (HSTS) creates a significant security weakness that enables remote attackers to conduct man-in-the-middle attacks. The absence of proper HSTS configuration allows attackers to intercept and manipulate communications between clients and the QRadar system, potentially compromising sensitive data. This vulnerability aligns with CWE-311, which specifically addresses the absence of sensitive data protection mechanisms, and represents a critical failure in secure communication channel establishment. The flaw operates by not enforcing secure HTTPS connections, leaving the system susceptible to protocol downgrade attacks and session hijacking attempts.
The technical exploitation of this vulnerability occurs when an attacker positions themselves between the client and QRadar server to intercept traffic. Without proper HSTS implementation, the system fails to instruct browsers to only communicate over secure HTTPS connections, making it possible for attackers to force connections to use unencrypted HTTP instead. This creates opportunities for credential theft, data exfiltration, and system compromise through various man-in-the-middle techniques. The vulnerability specifically enables attackers to obtain sensitive information that would normally be protected by secure transport mechanisms, undermining the fundamental security assumptions of the platform. From an attack perspective, this flaw maps to ATT&CK technique T1566.001 for credential access through phishing and T1041 for data compression and encryption.
The operational impact of this vulnerability extends beyond simple information disclosure, as it fundamentally compromises the integrity and confidentiality of communications within the QRadar environment. Organizations using affected versions face increased risk of unauthorized access to security monitoring data, user credentials, and system configuration information. The vulnerability affects the core security posture of QRadar deployments, potentially allowing attackers to gain insights into network traffic patterns, security events, and operational procedures that would normally be protected. This weakness particularly impacts environments where QRadar serves as a central security monitoring platform, as the compromise of communication channels can lead to broader system infiltration and data breach scenarios. The vulnerability's classification as a remote attack vector means that exploitation can occur from outside the network perimeter without requiring physical access or prior authentication.
Organizations should implement immediate mitigations including proper HSTS header configuration, ensuring that all QRadar web interfaces enforce secure connections with appropriate preload directives. Network administrators should also implement additional monitoring to detect potential man-in-the-middle activities and consider deploying certificate pinning mechanisms as supplementary protections. The recommended remediation includes upgrading to IBM QRadar versions that properly implement HSTS or applying the relevant security patches provided by IBM. Security teams should conduct comprehensive network traffic analysis to identify any potential exploitation attempts and implement network segmentation to limit the impact of successful attacks. Additionally, organizations should review their certificate management practices and ensure that all web services properly validate SSL/TLS certificates to prevent certificate-based attacks that could exploit this vulnerability.