CVE-2024-49798 in ApplinX
Summary
by MITRE • 02/06/2025
IBM ApplinX 11.1 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.
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Analysis
by VulDB Data Team • 02/13/2025
IBM ApplinX 11.1 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 be exploited by remote attackers to gather intelligence about the underlying system architecture and configuration. The vulnerability falls under the category of improper error handling where the application fails to sanitize error messages before presenting them to end users, creating opportunities for attackers to extract potentially valuable data about the system's internal workings.
The technical implementation of this vulnerability stems from the application's failure to properly manage error responses within its web interface. When system errors occur during processing, the application returns detailed technical information including stack traces, internal component names, and potentially database connection details directly to the browser. This behavior violates fundamental security principles of least privilege and defense in depth, as it provides attackers with insights that would normally be restricted to system administrators or developers. The vulnerability aligns with CWE-209, which specifically addresses the issue of information exposure through error messages, and represents a clear violation of the principle that error messages should not reveal internal system state or architecture details.
The operational impact of this vulnerability extends beyond simple information disclosure, as the leaked information can serve as a foundation for more sophisticated attacks. Attackers can use the exposed technical details to craft targeted attacks against specific system components, identify potential weaknesses in the application's architecture, or map out the internal network structure. This information can be particularly valuable for attackers planning privilege escalation attempts or for conducting reconnaissance activities that would otherwise require more time and resources to gather through legitimate means. The vulnerability creates a pathway for attackers to move from initial reconnaissance to more advanced exploitation phases, significantly increasing the potential damage that can be achieved.
Mitigation strategies should focus on implementing comprehensive error handling mechanisms that prevent sensitive information from being exposed to end users. Organizations should configure the application to return generic error messages to users while logging detailed technical information internally for administrative purposes. This approach aligns with the ATT&CK framework's defense evasion techniques, specifically targeting the removal of information that could aid attackers in understanding system internals. Additionally, implementing proper input validation, output encoding, and security headers can further reduce the attack surface. Regular security testing and code reviews should be conducted to ensure that similar vulnerabilities do not exist in other parts of the application, and that error handling mechanisms remain robust against evolving attack patterns.