CVE-2016-5591 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Customer Interaction History component in Oracle E-Business Suite 12.1.1 through 12.1.3, 12.2.3, and 12.2.4 allows remote attackers to affect confidentiality and integrity via unknown vectors, a different vulnerability than CVE-2016-5587 and CVE-2016-5593.
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Analysis
by VulDB Data Team • 09/27/2022
The vulnerability identified as CVE-2016-5591 affects the Oracle Customer Interaction History component within Oracle E-Business Suite versions 12.1.1 through 12.1.3 and 12.2.3 through 12.2.4. This component serves as a critical data repository for customer interaction records and historical transaction data within enterprise environments. The unspecified nature of the vulnerability indicates that Oracle did not provide detailed technical information about the exact flaw during the initial disclosure, which is common with certain types of security issues that may involve complex interactions between multiple system components. The vulnerability specifically allows remote attackers to compromise both confidentiality and integrity of the affected system, representing a significant security risk for organizations relying on these Oracle E-Business Suite implementations. Unlike related vulnerabilities CVE-2016-5587 and CVE-2016-5593, this issue operates through distinct attack vectors, suggesting multiple independent security weaknesses within the Oracle E-Business Suite ecosystem.
The technical flaw within the Oracle Customer Interaction History component likely involves inadequate input validation, authentication mechanisms, or access controls that permit unauthorized remote exploitation. This type of vulnerability typically stems from insufficient sanitization of user inputs or improper privilege management within the application layer. The impact extends beyond simple data exposure to include integrity compromise, meaning attackers could potentially modify or corrupt customer interaction records, historical data, or related transactional information. Such vulnerabilities in customer interaction history components are particularly dangerous as they can affect business-critical data that organizations rely on for customer relationship management, compliance reporting, and operational decision-making. The remote exploitation capability means that attackers do not need physical access to the system or local network presence to carry out these attacks, significantly expanding the potential threat surface.
Organizations utilizing affected Oracle E-Business Suite versions face substantial operational risks from this vulnerability, particularly regarding data integrity and customer information protection. The confidentiality aspect threatens sensitive customer interaction data, potentially exposing personal information, business communications, and transactional histories that could be leveraged for identity theft, fraud, or competitive intelligence gathering. The integrity compromise aspect creates risks for business continuity and regulatory compliance, as corrupted customer interaction records could lead to incorrect business decisions, compliance violations, or system operational failures. This vulnerability particularly impacts organizations in regulated industries such as finance, healthcare, or manufacturing where maintaining accurate customer interaction histories is mandatory for compliance with standards like SOX, HIPAA, or GDPR. The attack vectors likely involve exploitation of web application interfaces or API endpoints that handle customer interaction data, potentially through SQL injection, cross-site scripting, or other application-level attacks that leverage the unspecified weakness in the Oracle component.
Security professionals should prioritize patch management for this vulnerability through Oracle's official security updates and patches released for the affected E-Business Suite versions. The remediation process requires careful planning due to the critical nature of E-Business Suite implementations and their integration with core business operations. Organizations should conduct thorough testing of patches in non-production environments before deployment to avoid operational disruptions. Additional mitigations include network segmentation to limit access to Oracle E-Business Suite components, implementing robust monitoring for unusual access patterns, and reviewing existing access controls for customer interaction history data. From a cybersecurity framework perspective, this vulnerability aligns with CWE-20 (Improper Input Validation) and CWE-284 (Improper Access Control) categories, representing weaknesses that enable unauthorized data access and modification. The attack patterns associated with this vulnerability may map to ATT&CK techniques such as T1071.004 (Application Layer Protocol: DNS) or T1190 (Exploit Public-Facing Application) when attackers leverage web interfaces for exploitation. Organizations should also consider implementing data loss prevention measures and regular security assessments to identify similar vulnerabilities in their Oracle E-Business Suite deployments.