CVE-2023-38271 in Cloud Pak System
Summary
by MITRE • 01/25/2025
IBM Cloud Pak System 2.3.3.0, 2.3.3.3, 2.3.3.3 iFix1, 2.3.3.4, 2.3.3.5, 2.3.3.6, 2.3.3.6 iFix1, 2.3.3.6 iFix2, 2.3.3.7, and 2.3.3.7 iFix1 could allow an authenticated user to obtain sensitive information from log files.
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Analysis
by VulDB Data Team • 08/14/2025
IBM Cloud Pak System versions 2.3.3.0 through 2.3.3.7 and their respective iFix releases contain a vulnerability that permits authenticated users to access sensitive information stored within log files. This issue represents a classic information disclosure flaw that falls under CWE-200, which encompasses the exposure of sensitive information to unauthorized actors. The vulnerability stems from inadequate access controls and improper sanitization of log file contents, allowing users who have authenticated to the system to potentially extract confidential data that should remain restricted to authorized personnel only.
The technical implementation of this vulnerability involves the system's logging mechanisms failing to properly enforce access restrictions on log files that contain sensitive operational data. When authenticated users interact with the system, they may be able to navigate to log file locations or employ specific access patterns that reveal information such as system configurations, user credentials, API keys, or other confidential operational details. This represents a privilege escalation scenario where the authenticated user's access level is leveraged to gain unauthorized access to information that should be protected within the system's security boundaries.
From an operational impact perspective, this vulnerability poses significant risks to organizations utilizing IBM Cloud Pak System deployments. The exposure of sensitive log information could lead to compromise of system integrity, unauthorized access to resources, or potential escalation of attacks. Adversaries with legitimate user accounts could exploit this weakness to gather intelligence about the system's architecture, operational procedures, and security configurations. The vulnerability creates an attack surface that could be leveraged by malicious insiders or compromised accounts to gain deeper insights into the target environment, potentially facilitating more sophisticated attacks.
The security implications extend beyond simple information disclosure, as log files often contain metadata and contextual information that could be used to construct targeted attacks against the system or its users. This vulnerability aligns with ATT&CK technique T1070.004, which covers the use of log data for reconnaissance purposes. Organizations should consider implementing comprehensive log management practices, including regular log file access reviews, proper access control enforcement, and monitoring for unauthorized access attempts to sensitive information. The vulnerability highlights the importance of proper information classification and access control mechanisms within enterprise systems, particularly those handling sensitive operational data.
Mitigation strategies should focus on implementing strict access controls for log file systems, regular auditing of log file access patterns, and ensuring that log files do not contain unnecessary sensitive information. Organizations should also consider implementing automated monitoring solutions that can detect anomalous access patterns to log files, as well as regular security assessments of logging infrastructure to identify potential exposure points. The fix for this vulnerability typically involves updating to the patched versions of IBM Cloud Pak System, which would include proper access controls and sanitization mechanisms to prevent unauthorized access to sensitive log information.