CVE-2024-52896 in MQ Appliance
Summary
by MITRE • 12/19/2024
IBM MQ Appliance 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD web console could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned.
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Analysis
by VulDB Data Team • 01/10/2025
IBM MQ Appliance versions 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD contain a vulnerability that exposes sensitive information through detailed error messages in the web console interface. This flaw falls under the category of information disclosure vulnerabilities where the system inadvertently reveals internal system details, configuration information, or stack traces to unauthorized users. The vulnerability manifests when the web console encounters an error condition and returns verbose technical error messages that contain sensitive data about the underlying system architecture, software versions, or internal processing states.
The technical implementation of this vulnerability stems from insufficient error handling within the web console component of the IBM MQ Appliance. When processing user requests or system operations, the appliance fails to properly sanitize error responses before transmitting them to clients. This improper error handling allows remote attackers to craft specific requests that trigger detailed error responses, which may include system paths, database connection details, internal service names, or other sensitive operational information. The vulnerability is particularly concerning because it operates at the application layer and can be exploited without requiring authentication or specialized privileges.
From an operational perspective, this vulnerability creates significant risk for organizations relying on IBM MQ Appliance for message queuing and integration services. Attackers who successfully exploit this vulnerability can gain intelligence about the target environment that may aid in subsequent attacks. The leaked information could reveal network topology details, software version numbers that may indicate known vulnerabilities, or internal system configurations that could be leveraged to craft more sophisticated attacks. This information disclosure could facilitate privilege escalation attempts or help attackers identify other potential entry points within the network infrastructure.
The impact of this vulnerability aligns with CWE-209, which specifically addresses "Information Exposure Through an Error Message," and relates to ATT&CK technique T1212, "Exploitation for Credential Access," as the leaked information may assist in credential harvesting or authentication bypass attempts. Organizations should consider implementing comprehensive input validation, error handling sanitization, and logging mechanisms to prevent such information disclosure. The recommended mitigation involves updating to the latest IBM MQ Appliance versions that contain patched error handling routines, implementing proper error message formatting that does not expose internal system details, and configuring network-level controls to limit access to the web console interface. Additionally, organizations should establish monitoring protocols to detect unusual error message patterns that may indicate exploitation attempts.