CVE-2016-5532 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Shipping Execution component in Oracle E-Business Suite 12.1.1 through 12.1.3 and 12.2.3 through 12.2.6 allows remote attackers to affect confidentiality via vectors related to Workflow Events.
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Analysis
by VulDB Data Team • 09/27/2022
The vulnerability identified as CVE-2016-5532 resides within the Oracle Shipping Execution component of Oracle E-Business Suite, a critical enterprise resource planning system widely deployed across global organizations. This flaw exists in versions 12.1.1 through 12.1.3 and 12.2.3 through 12.2.6, representing a significant security gap that affects organizations relying on Oracle's suite for supply chain management and logistics operations. The vulnerability specifically impacts the workflow events processing mechanism, which serves as a fundamental component for automating business processes and notifications within the shipping execution environment. The unspecified nature of the vulnerability suggests that it involves multiple potential attack vectors related to how workflow events are handled, processed, or validated within the system.
The technical implementation of this vulnerability stems from inadequate input validation and processing controls within the Oracle Shipping Execution workflow engine. When workflow events are generated or processed, the system fails to properly validate or sanitize the event data, potentially allowing malicious actors to manipulate the workflow processing sequence. This weakness enables attackers to inject malformed data or exploit inherent design flaws in how the system handles event notifications, resulting in unauthorized data access or information disclosure. The vulnerability operates at the application layer, leveraging the existing workflow infrastructure to bypass normal security controls and access sensitive shipping and logistics information.
From an operational perspective, the impact of this vulnerability extends beyond simple data confidentiality breaches to potentially compromise entire supply chain operations. Attackers exploiting this weakness could gain access to sensitive shipping information including customer details, shipment tracking data, inventory levels, and logistics planning information. The remote attack vector means that threat actors do not require physical access or network proximity to exploit the vulnerability, making it particularly dangerous for organizations with distributed networks or cloud-based deployments. The affected workflow events processing capability could also be leveraged to disrupt normal business operations, potentially causing delays in shipping processes and impacting customer service levels. This vulnerability aligns with CWE-20, which addresses improper input validation, and represents a classic example of how workflow automation systems can become attack vectors when not properly secured.
Organizations affected by this vulnerability should implement immediate mitigations including applying the relevant Oracle security patches and updates released to address this specific weakness. Network segmentation and access controls should be strengthened to limit exposure of the Oracle E-Business Suite components, particularly those handling workflow events. The implementation of network monitoring and intrusion detection systems can help identify potential exploitation attempts targeting workflow event processing. Additionally, organizations should conduct comprehensive security assessments of their Oracle E-Business Suite implementations to identify similar vulnerabilities in other components of the suite. The ATT&CK framework categorizes this type of vulnerability under T1071.004 for application layer protocols and T1566 for credential harvesting, indicating that attackers may use this vulnerability as part of broader exploitation campaigns targeting enterprise applications. Regular security testing and vulnerability management programs should include specific checks for workflow event processing mechanisms within Oracle applications to prevent similar issues from arising in future deployments.