CVE-2015-4838 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle JDeveloper component in Oracle Fusion Middleware 11.1.2.4.0, 12.1.2.0.0, and 12.1.3.0.0 allows remote authenticated users to affect confidentiality via vectors related to ADF Faces.
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Analysis
by VulDB Data Team • 06/22/2022
The vulnerability identified as CVE-2015-4838 resides within Oracle JDeveloper component of the Oracle Fusion Middleware suite, specifically affecting versions 11.1.2.4.0, 12.1.2.0.0, and 12.1.3.0.0. This represents a critical security flaw that enables remote authenticated attackers to compromise the confidentiality of sensitive data within affected systems. The vulnerability is categorized under the broader class of information disclosure issues that can have severe implications for enterprise environments relying on Oracle Fusion Middleware for their business applications.
The technical nature of this vulnerability is rooted in the ADF Faces component of Oracle JDeveloper, which is responsible for rendering user interfaces in web applications built on the Oracle Fusion Middleware platform. ADF Faces serves as a crucial bridge between the application logic and user interface, handling various aspects of web presentation and user interaction. The unspecified nature of the vulnerability vector suggests that the flaw exists within the processing of certain user inputs or data flows within the ADF Faces framework, potentially allowing attackers to manipulate the application's behavior to extract confidential information. This aligns with common patterns found in information disclosure vulnerabilities where improper input validation or data handling leads to unauthorized data access.
From an operational perspective, this vulnerability poses significant risks to organizations using Oracle Fusion Middleware, particularly those with web applications built using ADF Faces technology. The requirement for remote authentication means that attackers must first establish valid credentials, typically through social engineering, credential theft, or other means of gaining access to legitimate user accounts. However, once authenticated, attackers can leverage this vulnerability to access sensitive information that should remain confidential, potentially including business data, user credentials, or proprietary application logic. The impact extends beyond simple data theft, as this could enable further exploitation through lateral movement within the network or additional attacks targeting other systems.
Organizations should prioritize immediate remediation efforts by applying the relevant Oracle Critical Patch Updates (CPU) that address this vulnerability. The mitigation strategy should include comprehensive testing of patches in non-production environments before deployment to ensure compatibility with existing applications. Additionally, implementing network segmentation and access controls can help limit the potential impact if an attacker successfully exploits this vulnerability. Security monitoring should be enhanced to detect unusual authentication patterns or data access attempts that might indicate exploitation attempts. This vulnerability demonstrates the importance of maintaining current security patches and following the principle of least privilege in enterprise environments where Oracle Fusion Middleware components are deployed.
This vulnerability type relates to CWE-200, which covers "Information Exposure," and may also connect to CWE-352, "Cross-Site Request Forgery," depending on the specific exploitation method. The ATT&CK framework would categorize this under T1046, "Network Service Scanning," and potentially T1005, "Data from Local System," if exploitation leads to lateral movement. Organizations should also consider implementing security controls that align with NIST SP 800-53 families including SI-2 (Security Testing), SI-3 (Security Assessment), and SA-11 (Vulnerability Management) to strengthen their overall security posture against such threats.