CVE-2013-6307 in Qradar Security Information And Event Manager
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in IBM Security QRadar SIEM 7.0 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 02/18/2018
The CVE-2013-6307 vulnerability represents a critical cross-site scripting flaw within IBM Security QRadar SIEM version 7.0, fundamentally compromising the security posture of organizations relying on this security information and event management platform. This vulnerability affects remote authenticated users who can leverage the flaw to inject arbitrary web scripts or HTML content into the application interface, potentially leading to unauthorized access to sensitive data and system compromise. The vulnerability stems from insufficient input validation and output encoding mechanisms within the web application components of QRadar SIEM, creating an exploitable entry point for malicious actors who possess valid authentication credentials.
The technical implementation of this XSS vulnerability occurs through unspecified vectors within the QRadar SIEM web interface, suggesting that multiple attack surfaces within the application may be susceptible to script injection. This weakness enables attackers to execute malicious scripts in the context of the victim's browser session, potentially allowing them to steal session cookies, modify data, redirect users to malicious websites, or perform actions on behalf of authenticated users. The vulnerability's classification aligns with CWE-79 which specifically addresses cross-site scripting flaws, where improper validation of user-supplied input leads to the execution of unintended client-side scripts. The impact extends beyond simple script execution as it can facilitate more sophisticated attacks including session hijacking, data exfiltration, and privilege escalation within the SIEM environment.
From an operational standpoint, this vulnerability poses significant risks to organizations utilizing QRadar SIEM for security monitoring and incident response. Attackers who successfully exploit this flaw can gain unauthorized access to security events, logs, and configuration data that would normally be protected within the SIEM platform. The authenticated nature of the attack means that even if an organization implements strong perimeter defenses, internal users with valid credentials could be compromised, potentially leading to complete loss of SIEM functionality and visibility into security incidents. This vulnerability directly impacts the integrity and confidentiality of security operations, undermining the trustworthiness of the SIEM system as a critical security control. The attack pattern aligns with ATT&CK technique T1059.007 for command and scripting interpreter, where attackers can execute malicious code through web interfaces, and T1566 for credential access through social engineering or compromised accounts.
Organizations must implement comprehensive mitigation strategies to address this vulnerability effectively. Immediate remediation includes applying the official IBM security patches and updates released for QRadar SIEM version 7.0, which typically involve enhanced input validation and output encoding mechanisms. Network segmentation and strict access controls should be implemented to limit the attack surface, ensuring that only necessary personnel have access to the SIEM platform. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components of the security infrastructure. Additionally, implementing web application firewalls and content security policies can provide additional layers of protection against XSS attacks. The vulnerability demonstrates the importance of maintaining up-to-date security controls and the critical need for organizations to establish robust patch management processes, as the exploitation of such flaws can lead to complete compromise of security monitoring capabilities and potential data breaches.