CVE-2023-38010 in Cloud Pak System
Summary
by MITRE • 02/04/2026
IBM Cloud Pak System displays sensitive information in user messages that could aid in further attacks against the system.
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Analysis
by VulDB Data Team • 02/26/2026
The vulnerability identified as CVE-2023-38010 affects IBM Cloud Pak System, a comprehensive platform for deploying and managing cloud-native applications within enterprise environments. This issue manifests through the system's handling of user messages and error responses, where sensitive information is inadvertently exposed to end users. The flaw represents a critical concern for organizations relying on this platform for mission-critical workloads, as it provides attackers with potentially valuable data that could facilitate subsequent exploitation attempts.
The technical root cause of this vulnerability lies in the improper sanitization of error messages and system responses within the IBM Cloud Pak System interface. When the system encounters certain conditions or errors during operation, it generates user-facing messages that contain internal system details, configuration information, or other sensitive data elements. These messages are not properly filtered or redacted before being presented to users, creating an information disclosure vulnerability that violates fundamental security principles. The flaw specifically impacts how the platform handles error reporting and user communication, allowing sensitive data to leak through seemingly benign system interactions.
The operational impact of this vulnerability extends beyond simple information disclosure, as it significantly increases the attack surface for potential adversaries. Attackers who can observe these user messages gain access to system internals that could include version information, internal IP addresses, database connection details, or other system-specific configurations. This intelligence enables more sophisticated attack vectors, including targeted exploitation of known vulnerabilities, social engineering campaigns, and reconnaissance activities that would otherwise be difficult to conduct without such information. The vulnerability particularly affects organizations using IBM Cloud Pak System for containerized applications and microservices architectures, where such information could be leveraged to compromise entire deployment environments.
Organizations should implement immediate mitigations including the deployment of input validation controls, message filtering mechanisms, and comprehensive logging of all user-facing system communications. The implementation of proper error handling procedures that sanitize all output before presentation to users represents a fundamental requirement for addressing this vulnerability. Additionally, security teams should conduct thorough audits of system messages and error responses to ensure no sensitive information is exposed. This vulnerability aligns with CWE-209, which addresses information exposure through error messages, and maps to ATT&CK technique T1082, Information Discovery, as it enables adversaries to gather system information for further attacks. Regular security assessments and penetration testing should be conducted to identify similar information disclosure vulnerabilities across the entire IBM Cloud Pak System deployment.