CVE-2020-4932 in QRadar SIEM
Summary
by MITRE • 05/05/2021
IBM QRadar SIEM 7.3 and 7.4 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. IBM X-Force ID: 191748.
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Analysis
by VulDB Data Team • 05/07/2021
IBM QRadar SIEM version 7.3 and 7.4 contain a critical security vulnerability involving hard-coded credentials that poses significant risks to organizational security infrastructure. This vulnerability manifests as embedded passwords or cryptographic keys within the software that are used for various authentication and communication purposes. The flaw exists in the system's internal mechanisms for inbound authentication processes, outbound communication with external components, and encryption of internal data storage. Such hard-coded credentials represent a fundamental security weakness that can be exploited by malicious actors to gain unauthorized access to critical security information management systems.
The technical implementation of this vulnerability stems from improper secure coding practices where developers embedded authentication credentials directly into the application code rather than utilizing dynamic credential management systems. This approach violates core security principles and creates persistent access points that remain unchanged regardless of security updates or administrative changes. The hard-coded credentials are typically stored in configuration files, source code repositories, or embedded within binary components of the QRadar SIEM software. According to CWE-798 standards, the use of hard-coded credentials represents a well-documented weakness that directly enables unauthorized access to system resources and data.
The operational impact of this vulnerability extends far beyond simple credential exposure, as it allows attackers to establish persistent access to the security information and event management platform. Once exploited, adversaries can gain unauthorized access to sensitive security event data, modify system configurations, and potentially escalate privileges to gain full administrative control over the QRadar environment. The vulnerability affects both versions 7.3 and 7.4 of the software, indicating a widespread issue that would require extensive patching efforts across organizations utilizing these platforms. This flaw directly maps to attack techniques described in the MITRE ATT&CK framework under credential access and privilege escalation categories, where adversaries target hardcoded credentials to maintain persistent access to target systems.
Organizations facing this vulnerability must implement immediate mitigation strategies including applying the official IBM security patches, conducting thorough credential audits, and implementing monitoring solutions to detect potential exploitation attempts. The remediation process requires careful attention to ensure that all embedded credentials are properly replaced with dynamically managed authentication mechanisms. Security teams should also implement network segmentation to limit access to QRadar systems, deploy intrusion detection systems to monitor for exploitation attempts, and establish comprehensive logging and monitoring capabilities. The vulnerability highlights the importance of secure development lifecycle practices and emphasizes the need for regular security assessments of critical infrastructure components. Organizations should also consider implementing privileged access management solutions and multi-factor authentication mechanisms to reduce the impact of potential credential compromise.