CVE-2015-4747 in Fusion Middleware
Summary
by MITRE
Unspecified vulnerability in the Oracle Event Processing component in Oracle Fusion Middleware 11.1.1.7 and 12.1.3.0 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to CEP system.
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Analysis
by VulDB Data Team • 07/14/2017
The vulnerability identified as CVE-2015-4747 resides within Oracle Event Processing component of Oracle Fusion Middleware, specifically affecting versions 11.1.1.7 and 12.1.3.0. This unspecified weakness represents a critical security flaw that enables remote attackers to compromise the fundamental security properties of confidentiality, integrity, and availability within the affected systems. The Oracle Event Processing component serves as a core element for real-time event processing and business intelligence applications, making this vulnerability particularly concerning for enterprise environments that rely on continuous data flow and processing capabilities.
The technical nature of this vulnerability stems from insufficient security controls within the CEP system architecture, allowing attackers to exploit potential weaknesses in the communication protocols, authentication mechanisms, or data handling processes. While the exact technical details remain unspecified, such vulnerabilities typically manifest through improper input validation, weak access controls, or insecure coding practices that permit unauthorized manipulation of system resources. The CEP component's role in processing continuous streams of event data creates multiple potential attack surfaces where malicious actors could inject harmful payloads, manipulate processing logic, or disrupt service availability.
From an operational standpoint, the impact of this vulnerability extends across all three pillars of information security. Confidentiality breaches could allow attackers to access sensitive event data, business intelligence, or proprietary information processed through the system. Integrity compromises might enable unauthorized modification of event processing rules, data transformations, or business logic implementations, potentially leading to incorrect business decisions or fraudulent activities. Availability threats could result in complete service disruption, preventing legitimate users from accessing critical event processing capabilities that may support mission-critical business operations.
Organizations affected by CVE-2015-4747 should implement immediate mitigations including applying Oracle's security patches and updates, strengthening network segmentation around affected systems, implementing additional monitoring controls, and conducting comprehensive security assessments of their event processing environments. The vulnerability aligns with common attack patterns documented in the ATT&CK framework under initial access and persistence tactics, particularly targeting enterprise middleware systems. Organizations should also consider implementing network-based intrusion detection systems to monitor for suspicious activities related to the affected Oracle Event Processing components. The CWE database categorizes similar vulnerabilities under weak cryptographic algorithms and improper input validation, emphasizing the need for robust security controls in enterprise event processing systems. Given the nature of event processing systems, organizations must also evaluate their incident response procedures to ensure rapid detection and remediation of potential exploitation attempts.