CVE-2016-0528 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-2016-0529, and CVE-2016-0530.
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Analysis
by VulDB Data Team • 07/04/2022
The vulnerability identified as CVE-2016-0528 represents a significant security weakness within Oracle E-Business Suite's Customer Interaction History component, affecting multiple version releases including 12.1.1 through 12.2.5. This unspecified flaw resides within the User GUI interface of the Oracle E-Business Suite, making it accessible to remote attackers who can exploit it without requiring physical access to the system. The vulnerability specifically impacts the confidentiality and integrity aspects of the affected system, indicating potential data breaches and unauthorized modifications to critical business information. Unlike related vulnerabilities CVE-2016-0527, CVE-2016-0529, and CVE-2016-0530, this issue presents distinct attack vectors that require separate remediation approaches. The affected Oracle E-Business Suite versions represent a substantial portion of the enterprise software ecosystem, making this vulnerability particularly concerning for organizations relying on these platforms for their core business operations. The User GUI component serves as the primary interface for customer interaction management, making any compromise of this system potentially devastating for customer data protection and business continuity.
The technical nature of this vulnerability allows remote attackers to manipulate or extract sensitive information from the Oracle E-Business Suite environment through web-based interfaces. This type of attack typically involves exploiting weaknesses in input validation, session management, or authentication mechanisms within the GUI layer. The vulnerability's classification as affecting both confidentiality and integrity suggests that attackers could potentially read confidential customer data while simultaneously modifying business records, creating a dual threat to organizational security. The fact that this vulnerability exists across multiple minor versions indicates a fundamental flaw in the GUI implementation rather than a simple patchable issue. From a cybersecurity perspective, this vulnerability aligns with common attack patterns identified in the MITRE ATT&CK framework under the Application Layer category, specifically targeting user interface components that handle sensitive data. The attack surface extends beyond traditional network boundaries, as the GUI interface often requires internet connectivity for remote access, increasing the attack surface for malicious actors.
Organizations utilizing Oracle E-Business Suite versions affected by CVE-2016-0528 face substantial operational risks including potential data breaches, financial losses, and regulatory compliance violations. The customer interaction history component typically contains sensitive personal information, business transactions, and proprietary data that could be compromised through exploitation of this vulnerability. The impact extends beyond immediate data loss to include potential business disruption, loss of customer trust, and reputational damage. Security professionals should consider this vulnerability as part of a broader threat landscape where attackers increasingly target enterprise applications rather than individual systems. The vulnerability's presence across multiple versions suggests that organizations may have been exposed to risk for extended periods without detection, making it crucial for security teams to conduct comprehensive vulnerability assessments. This type of vulnerability commonly maps to CWE-20 (Improper Input Validation) or CWE-284 (Improper Access Control) classifications, indicating weak validation or access control mechanisms within the GUI layer. The operational impact includes increased security monitoring requirements, potential need for emergency patches, and enhanced network segmentation measures to limit exposure.
Mitigation strategies for CVE-2016-0528 should encompass both immediate and long-term security measures to protect Oracle E-Business Suite environments. Organizations must prioritize applying the relevant Oracle security patches as soon as they become available, as these updates typically address the specific vulnerability in the Customer Interaction History component. Network segmentation should be implemented to isolate the affected components from critical business systems, reducing the potential impact of successful exploitation. Security monitoring should be enhanced to detect unusual access patterns or unauthorized modifications to customer interaction data. Access controls should be reviewed and strengthened, ensuring that only authorized personnel can access the GUI interface components. Organizations should implement comprehensive logging and audit capabilities to track user activities within the affected system. The remediation process should include thorough testing of patches in non-production environments before deployment to ensure compatibility with existing business processes. Security teams should also consider implementing web application firewalls and intrusion detection systems specifically configured to monitor for exploitation attempts targeting the GUI interface. Regular vulnerability assessments and penetration testing should be conducted to identify additional weaknesses in the Oracle E-Business Suite environment, ensuring that similar vulnerabilities are not present in other components. The implementation of these mitigations should align with industry best practices for securing enterprise applications and maintaining compliance with regulatory requirements for data protection.