CVE-2009-0432 in WebSphere Application Server
Summary
by MITRE
The installation process for the File Transfer servlet in the System Management/Repository component in IBM WebSphere Application Server (WAS) 6.1.x before 6.1.0.19 does not enable the secure version, which allows remote attackers to obtain sensitive information via unspecified vectors.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2009-0432 resides within the IBM WebSphere Application Server 6.1.x series, specifically affecting the System Management/Repository component's File Transfer servlet installation process. This weakness represents a critical security oversight in the server's configuration management, where the secure version of the file transfer functionality fails to be enabled during the standard installation procedure. The vulnerability impacts versions prior to 6.1.0.19, indicating that IBM had not yet addressed this particular configuration flaw in their release cycle at the time of the vulnerability disclosure. The root cause stems from improper default security settings that leave the system exposed to potential exploitation during the initial setup phase.
The technical flaw manifests in the installation process where the secure version of the File Transfer servlet remains disabled by default, creating an attack surface that allows remote adversaries to access sensitive information through unspecified vectors. This configuration error essentially provides attackers with unauthorized access to potentially confidential data that should remain protected within the application server environment. The vulnerability's classification aligns with CWE-665, which addresses improper initialization of a resource, specifically in the context of security-sensitive components. The insecure default configuration creates a persistent risk that affects all installations that have not been manually corrected, making this vulnerability particularly dangerous as it affects the fundamental security posture of the application server from the moment of deployment.
The operational impact of CVE-2009-0432 extends beyond simple information disclosure, as it compromises the overall security architecture of IBM WebSphere Application Server installations. Remote attackers can exploit this vulnerability to gain access to sensitive system information, potentially including configuration details, user credentials, or other confidential data that could facilitate further attacks. The unspecified vectors suggest that multiple attack paths may be available to threat actors, increasing the complexity and risk of exploitation. This vulnerability directly impacts the principle of least privilege and can enable attackers to escalate their access within the application server environment, potentially leading to complete system compromise. Organizations running affected versions face significant risk as the vulnerability exists in the core installation process, meaning that any system deployed without proper manual configuration correction remains vulnerable.
Organizations should implement immediate mitigation strategies including upgrading to IBM WebSphere Application Server 6.1.0.19 or later versions where the vulnerability has been addressed through proper security hardening. Manual verification of the File Transfer servlet configuration should be performed to ensure the secure version is enabled, and security administrators should review all installation procedures to prevent recurrence of this configuration error. The vulnerability demonstrates the critical importance of proper security hardening during initial deployment phases, as highlighted in the ATT&CK framework's initial access techniques that often exploit misconfigurations. System administrators should also consider implementing network segmentation and monitoring to detect unauthorized access attempts to the File Transfer servlet, while maintaining compliance with security standards such as those outlined in the NIST Cybersecurity Framework and ISO 27001 for secure system administration practices.