CVE-2016-5570 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Applications DBA component in Oracle E-Business Suite 12.2.3 through 12.2.6 allows remote administrators to affect confidentiality and integrity via vectors related to AD Utilities.
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Analysis
by VulDB Data Team • 09/27/2022
The vulnerability identified as CVE-2016-5570 resides within the Oracle Applications DBA component of Oracle E-Business Suite versions 12.2.3 through 12.2.6, representing a critical security weakness that impacts the confidentiality and integrity of affected systems. This unspecified vulnerability specifically manifests through vectors associated with AD Utilities, which are essential administrative tools used for managing Active Directory integration within the Oracle E-Business Suite environment. The flaw enables remote administrators to exploit this weakness, potentially allowing them to manipulate sensitive data and compromise system integrity. The vulnerability's classification under the Oracle Applications DBA component indicates it affects the database administration functionality that governs user access, permissions, and directory services integration within the enterprise suite. Attackers leveraging this vulnerability could potentially gain unauthorized access to critical business data, modify user accounts, or manipulate directory service configurations that govern authentication and authorization processes. The AD Utilities functionality serves as a bridge between Oracle E-Business Suite and Microsoft Active Directory, making this vulnerability particularly dangerous as it could enable attackers to compromise the entire authentication infrastructure of organizations relying on this integration. The remote exploitation capability means that attackers do not require physical access to the system or local network presence, significantly expanding the attack surface and potential impact of this vulnerability.
The technical nature of this vulnerability stems from inadequate input validation and access control mechanisms within the AD Utilities functionality of Oracle E-Business Suite. This weakness likely involves improper handling of user-supplied data during Active Directory integration processes, potentially allowing malicious input to be processed without sufficient sanitization or authorization checks. The vulnerability may involve insecure direct object references, insufficient validation of administrative commands, or flawed privilege escalation mechanisms that enable remote administrators to bypass normal security controls. According to CWE classification, this vulnerability could be categorized under CWE-20 Improper Input Validation or CWE-264 Permissions, Privileges, and Access Controls, reflecting the core issues surrounding data validation and administrative access management. The attack vector specifically relates to the AD Utilities component, which typically handles user provisioning, authentication delegation, and directory synchronization tasks that are fundamental to enterprise security operations. The fact that this vulnerability affects multiple versions within the 12.2.3 to 12.2.6 range suggests a systemic issue in the Oracle E-Business Suite architecture that was not adequately addressed through the patching cycle, indicating a fundamental flaw in the design or implementation of the Active Directory integration features.
The operational impact of CVE-2016-5570 extends beyond simple data compromise, potentially enabling attackers to establish persistent access to enterprise systems and manipulate critical business processes. Organizations utilizing Oracle E-Business Suite with Active Directory integration face significant risks including unauthorized user account creation, modification of access permissions, and potential data exfiltration through compromised administrative functions. The vulnerability's effect on confidentiality means that sensitive business data, financial records, and user credentials could be exposed to unauthorized parties, while the integrity compromise allows for data manipulation that could disrupt business operations and compromise regulatory compliance. Attackers could exploit this vulnerability to gain elevated privileges within the Oracle E-Business Suite environment, potentially leading to complete system compromise or the ability to impersonate legitimate users with administrative rights. The remote nature of the attack means that organizations may not immediately detect compromise, as the exploitation could occur without generating obvious network traffic patterns or system alerts. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation, credential access, and defense evasion, as attackers could use the compromised administrative functions to maintain access and avoid detection while conducting ongoing reconnaissance or data theft activities. The impact is particularly severe for organizations that rely heavily on Oracle E-Business Suite for core business operations, as this vulnerability could potentially disrupt financial reporting, human resources management, and supply chain operations.
Organizations affected by CVE-2016-5570 should prioritize immediate remediation through official Oracle patches and updates, as the vulnerability represents a significant risk to enterprise security infrastructure. The recommended mitigation strategy includes applying the relevant Oracle Critical Patch Update (CPU) that addresses this specific vulnerability, along with implementing network segmentation to limit access to Oracle E-Business Suite administrative functions. Security teams should conduct comprehensive vulnerability assessments to identify all instances of affected Oracle E-Business Suite versions and implement additional monitoring for suspicious administrative activities. The patching process should be carefully planned to minimize business disruption while ensuring complete remediation of the vulnerability. Organizations should also review and strengthen their access control policies, particularly for Active Directory integration functions, implementing multi-factor authentication and role-based access controls to limit potential exploitation. Network monitoring should be enhanced to detect unusual patterns in AD Utilities usage and administrative command execution that could indicate exploitation attempts. Regular security audits should verify that the patching process was completed successfully and that no unauthorized changes were made to the Oracle E-Business Suite configuration. The vulnerability's impact on both confidentiality and integrity requires comprehensive incident response planning, including forensic analysis capabilities to detect and respond to potential exploitation attempts. Organizations should also consider implementing additional security controls such as database activity monitoring and privileged access management solutions to provide defense-in-depth against similar vulnerabilities in the future.