CVE-2016-9725 in QRadar Incident Forensics
Summary
by MITRE
IBM QRadar Incident Forensics 7.2 allows for Cross-Origin Resource Sharing (CORS), which is a mechanism that allows web sites to request resources from external sites, avoiding the need to duplicate them. IBM Reference #: 1999539.
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Analysis
by VulDB Data Team • 09/04/2020
The vulnerability identified as CVE-2016-9725 affects IBM QRadar Incident Forensics version 7.2, a security information and event management solution designed for incident response and forensics analysis. This particular flaw involves an improper implementation of Cross-Origin Resource Sharing mechanisms within the web application interface, creating a potential security risk that could be exploited by malicious actors. The vulnerability stems from the system's failure to properly validate and restrict cross-origin requests, allowing unauthorized domains to interact with the QRadar application's resources.
The technical implementation of this vulnerability lies in the web application's CORS configuration, which should have enforced strict origin validation but instead permitted requests from any origin. This misconfiguration enables attackers to craft malicious web pages that can make authenticated requests to the QRadar instance on behalf of authenticated users. The flaw represents a classic web application security issue where the application's security boundaries are improperly defined, allowing for unauthorized resource access and potential data exfiltration. According to CWE classification, this vulnerability maps to CWE-346, which addresses "Improper Verification of Source of a Communication Channel", specifically in the context of CORS implementation.
The operational impact of this vulnerability is significant for organizations relying on QRadar for security incident management. An attacker who successfully exploits this CORS misconfiguration could potentially access sensitive forensic data, manipulate incident records, or even execute unauthorized actions within the QRadar environment. The risk is particularly elevated because QRadar handles critical security information including incident reports, forensic evidence, and system logs that contain potentially sensitive data. This vulnerability could enable attackers to bypass normal authentication mechanisms and access privileged information, making it a serious concern for security operations centers that depend on the integrity of their forensic data.
Organizations should implement immediate mitigations including proper CORS header configuration to restrict origins to trusted domains only, enabling strict origin validation, and implementing additional security controls such as Content Security Policy headers to further protect against cross-site scripting and data leakage attacks. The mitigation strategy should also include monitoring for suspicious cross-origin requests and implementing web application firewalls to detect and block malicious requests. From an ATT&CK framework perspective, this vulnerability aligns with techniques related to initial access and privilege escalation, as it provides an entry point that could be leveraged to gain unauthorized access to forensic data and potentially escalate privileges within the security operations environment. Regular security assessments and proper configuration management practices should be implemented to prevent similar issues in other web applications within the organization's infrastructure.