CVE-2014-3133 in Netweaver Java Application Server
Summary
by MITRE
SAP Netweaver Java Application Server does not properly restrict access, which allows remote attackers to obtain the list of SAP systems registered on an SLD via an unspecified webdynpro, related to SystemSelection.
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Analysis
by VulDB Data Team • 05/12/2026
The vulnerability identified as CVE-2014-3133 affects SAP Netweaver Java Application Server implementations where insufficient access controls are implemented within the webdynpro component responsible for system selection functionality. This flaw exists within the SLD (System Landscape Directory) component that manages and maintains lists of registered SAP systems within an enterprise environment. The vulnerability stems from improper authentication and authorization mechanisms that fail to adequately restrict access to sensitive system information, creating a significant security risk for organizations relying on SAP infrastructure.
The technical nature of this vulnerability involves a lack of proper input validation and access restriction within the SystemSelection webdynpro application. Attackers can exploit this weakness to enumerate and obtain comprehensive lists of SAP systems that are registered within the SLD, potentially gaining insights into an organization's entire SAP landscape including system names, network locations, and potentially sensitive operational information. This information disclosure vulnerability operates at the application layer and can be exploited remotely without requiring authentication credentials, making it particularly dangerous for attackers seeking to map enterprise SAP environments.
The operational impact of this vulnerability extends beyond simple information disclosure, as it enables attackers to perform reconnaissance activities that can lead to more sophisticated attacks. By obtaining the list of registered SAP systems, adversaries can identify potential targets for further exploitation, understand system interdependencies, and plan targeted attacks against specific SAP components. This vulnerability aligns with CWE-284 which addresses improper access control and represents a significant risk in environments where SAP systems are interconnected and share common infrastructure components. The exposure of system registration information can facilitate attacks such as lateral movement, privilege escalation, and targeted exploitation of known vulnerabilities within specific SAP system versions.
Organizations should implement immediate mitigations including restricting network access to SLD components, implementing proper firewall rules to limit exposure, and ensuring that SAP systems are properly patched with the latest security updates. The vulnerability demonstrates the importance of principle of least privilege and proper access control implementation within enterprise application environments. Security teams should conduct comprehensive assessments of their SAP landscapes to identify similar access control weaknesses and ensure that all webdynpro applications and system directories are properly secured against unauthorized access attempts. This vulnerability also highlights the need for regular security testing and monitoring of SAP environments to identify and remediate access control flaws that could compromise enterprise security posture.