CVE-2020-4600 in Security Guardium Insights
Summary
by MITRE • 01/14/2021
IBM Security Guardium Insights 2.0.2 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 184832.
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Analysis
by VulDB Data Team • 02/13/2021
IBM Security Guardium Insights version 2.0.2 contains a vulnerability that exposes sensitive system information through detailed error messages returned to web browsers. This flaw represents a classic information disclosure vulnerability that can significantly aid attackers in understanding the underlying system architecture and potentially identifying additional attack vectors. The vulnerability occurs when the application generates technical error responses that contain internal system details, stack traces, or configuration information that should remain hidden from end users.
The technical implementation of this vulnerability stems from improper error handling within the web application layer of Guardium Insights. When certain operations fail or encounter unexpected conditions, the system generates comprehensive error messages that include not only user-facing information but also internal technical details such as file paths, database connection strings, application version numbers, and potentially sensitive system configurations. This behavior violates fundamental security principles of least privilege and defense in depth, as it provides attackers with valuable reconnaissance data that would otherwise remain hidden.
From an operational impact perspective, this vulnerability creates significant risk for organizations deploying IBM Security Guardium Insights 2.0.2. Attackers who can trigger the vulnerable error conditions can gather intelligence about the system's internal structure, which may include database schemas, server configurations, and application dependencies. This information can be leveraged to craft more sophisticated attacks targeting other components within the same network environment or to bypass security controls that rely on the assumption that system details remain unknown to external parties. The vulnerability aligns with CWE-209, which specifically addresses the disclosure of error information, and represents a clear violation of the principle of minimal information exposure.
The security implications extend beyond simple information disclosure, as this vulnerability can facilitate subsequent attacks through the ATT&CK framework's reconnaissance and initial access phases. Attackers can use the disclosed information to map network topology, identify system components, and potentially exploit other vulnerabilities that may exist in the same environment. The IBM X-Force ID 184832 reference indicates that this vulnerability was recognized and tracked by the security community, highlighting its potential impact on enterprise security infrastructure.
Organizations should implement immediate mitigations including proper error handling configuration to prevent detailed technical messages from being displayed to end users, regular security updates to patch the vulnerability, and comprehensive monitoring of error logs for signs of exploitation attempts. The remediation approach should focus on implementing generic error messages that provide minimal information to users while maintaining detailed logging for system administrators. This vulnerability underscores the importance of following security best practices such as those outlined in the OWASP Top Ten, particularly the category of information disclosure vulnerabilities that can compromise system integrity and confidentiality.