CVE-2017-1133 in QRadar
Summary
by MITRE
IBM QRadar 7.2 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM Reference #: 1999534.
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Analysis
by VulDB Data Team • 09/04/2020
The vulnerability identified as CVE-2017-1133 represents a critical cross-site scripting flaw within IBM QRadar version 7.2, a widely deployed Security Information and Event Management platform. This weakness resides in the web user interface component of the system, creating an exploitable entry point that undermines the security posture of organizations relying on this platform for cybersecurity operations. The vulnerability specifically affects the web-based administrative interface that security teams use to monitor and manage security events, making it particularly concerning for enterprise environments where QRadar serves as a central security operations hub.
The technical implementation of this cross-site scripting vulnerability allows authenticated users to inject malicious JavaScript code into the web interface through input fields or parameters that are not properly sanitized. This flaw stems from inadequate output encoding and input validation mechanisms within the QRadar web application, enabling attackers to execute arbitrary scripts in the context of a victim's browser session. The vulnerability operates under CWE-79 which specifically addresses cross-site scripting flaws, where web applications fail to properly validate or encode user-supplied data before incorporating it into dynamically generated web pages. The injection occurs in a manner that bypasses standard security controls, allowing attackers to manipulate the intended functionality of the web application.
The operational impact of this vulnerability extends beyond simple script execution, as it can potentially lead to complete session hijacking and credential disclosure within trusted browser sessions. An attacker who successfully exploits this vulnerability can leverage the authenticated context to access sensitive information, modify system configurations, or even escalate privileges within the QRadar environment. This risk is particularly severe because QRadar administrators often maintain elevated privileges and access to critical security data, making the platform an attractive target for adversaries seeking persistent access to enterprise security infrastructure. The vulnerability's impact aligns with ATT&CK technique T1059.007 which covers the use of JavaScript for malicious execution, and T1566 which addresses social engineering through malicious web content.
Organizations utilizing IBM QRadar 7.2 should immediately implement mitigation strategies to address this vulnerability, including applying the vendor-provided security patches and updates as referenced in the IBM advisory 1999534. Network segmentation and monitoring of web traffic can help detect exploitation attempts, while implementing proper input validation and output encoding controls can prevent similar vulnerabilities from occurring in the future. The security community should also consider this vulnerability as part of broader security assessments, particularly focusing on web application security controls and the implementation of defense-in-depth strategies that protect critical security infrastructure from credential theft and session hijacking attacks. Regular security testing and vulnerability assessments should include thorough examination of web interface components to identify and remediate similar cross-site scripting vulnerabilities across the entire security toolchain.