CVE-2002-1639 in Configurator
Summary
by MITRE
Oracle Configurator before 11.5.7.17.32 and 11.5.6.16.53 allows remote attackers to obtain sensitive information via a request to the oracle.apps.cz.servlet.UiServlet servlet with the test parameter set to "version" or "host".
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Analysis
by VulDB Data Team • 12/27/2024
The vulnerability described in CVE-2002-1639 affects Oracle Configurator versions prior to 11.5.7.17.32 and 11.5.6.16.53, representing a critical information disclosure flaw that enables remote attackers to extract sensitive system information through crafted HTTP requests. This vulnerability resides within the oracle.apps.cz.servlet.UiServlet servlet component, which serves as a key interface for Oracle Configurator functionality. The flaw manifests when attackers submit requests containing a test parameter set to either "version" or "host" values, allowing them to retrieve detailed system metadata that could aid in subsequent attack phases.
This vulnerability represents a classic information disclosure weakness that aligns with CWE-200, which categorizes issues related to exposure of sensitive information to unauthorized actors. The technical implementation of the vulnerability stems from insufficient input validation and output sanitization within the UiServlet component, where user-supplied parameters are directly processed and returned without adequate security controls. The specific parameters "version" and "host" trigger the servlet to return system version information and host details respectively, creating a potential attack surface that could reveal operational intelligence valuable for advanced persistent threats.
The operational impact of this vulnerability extends beyond simple information gathering, as it provides attackers with crucial reconnaissance data that could facilitate more sophisticated attacks. The disclosed version information may reveal specific Oracle Configurator releases, potentially exposing known vulnerabilities associated with those versions. Host information disclosure could reveal internal network topology details, server names, or operational configurations that attackers could leverage for privilege escalation or targeted attacks. This vulnerability particularly affects organizations relying on Oracle Configurator for business processes, as the disclosed information could enable attackers to craft more effective attacks against the broader Oracle ecosystem.
From a threat modeling perspective, this vulnerability maps to several ATT&CK techniques including T1082 for system information discovery and T1592 for threat actor reconnaissance activities. The ability to remotely obtain version and host information without authentication represents a significant security gap that could be exploited as part of a broader attack chain. Organizations should consider implementing network segmentation and access controls to limit exposure, while also ensuring that all Oracle products are maintained with the latest security patches. The vulnerability underscores the importance of proper input validation and output filtering in web applications, particularly in enterprise software where multiple attack vectors exist within complex application architectures. Organizations should prioritize immediate patching of affected systems and implement monitoring to detect suspicious requests to the UiServlet component that may indicate exploitation attempts.