CVE-2015-4926 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Applications Framework component in Oracle E-Business Suite 11.5.10.2, 12.1, and 12.2 allows remote attackers to affect integrity via vectors related to UIX.
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Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2015-4926 resides within the Oracle Applications Framework component of Oracle E-Business Suite versions 11.5.10.2, 12.1, and 12.2. This issue represents a critical integrity flaw that enables remote attackers to compromise the system's data integrity through unspecified vectors related to UIX functionality. The Oracle Applications Framework serves as a foundational component for building and running business applications within the E-Business Suite environment, making this vulnerability particularly concerning for organizations relying on these systems for core business operations. The UIX (User Interface eXtension) framework within Oracle Applications Framework handles user interface rendering and interaction components, which when compromised can lead to unauthorized modification of application data or user interface elements.
The technical nature of this vulnerability stems from insufficient input validation and access control mechanisms within the UIX processing layer of the Oracle Applications Framework. Attackers can exploit this weakness to manipulate the integrity of data within the application environment, potentially altering business-critical information without proper authorization. The unspecified nature of the attack vectors suggests that multiple pathways exist for exploitation, including but not limited to malformed UIX requests, unauthorized parameter manipulation, or crafted user interface components that bypass normal validation procedures. This type of vulnerability typically falls under CWE-284 (Improper Access Control) or CWE-20 (Improper Input Validation) categories, depending on the specific implementation details of the flaw. The attack surface is broad as UIX components are integral to user interaction within Oracle E-Business Suite applications, making the exploitation potential widespread across various business processes.
The operational impact of CVE-2015-4926 extends beyond simple data corruption, as it can enable attackers to compromise the trustworthiness of business data and application behavior. Organizations utilizing affected Oracle E-Business Suite versions face significant risks including unauthorized modification of financial records, customer data, inventory information, or other critical business data that flows through these systems. The remote nature of the attack means that adversaries can exploit this vulnerability from outside the organization's network perimeter, potentially leading to extended periods of undetected data manipulation. This vulnerability directly impacts the integrity aspect of the CIA triad (Confidentiality, Integrity, Availability) by allowing unauthorized data modification, which can have cascading effects throughout enterprise operations, particularly in financial and supply chain management systems. The impact is particularly severe when considering that Oracle E-Business Suite is widely deployed in enterprise environments where data integrity is paramount for regulatory compliance and business operations.
Organizations affected by CVE-2015-4926 should implement immediate mitigations including applying the relevant Oracle critical patch updates, implementing network segmentation to limit access to Oracle E-Business Suite components, and enhancing monitoring of UIX-related requests and user activities within the application environment. Network-level controls such as firewalls and intrusion detection systems should be configured to monitor for suspicious UIX traffic patterns and unauthorized access attempts. The ATT&CK framework categorizes this type of vulnerability under T1068 (Exploitation for Privilege Escalation) and potentially T1566 (Phishing for Information) if the initial compromise occurs through social engineering tactics targeting UIX components. Regular security assessments should include testing for similar vulnerabilities in custom UIX extensions and third-party integrations that may also be affected by similar integrity flaws. System administrators should also implement comprehensive logging and audit trails specifically focused on UIX processing activities to detect potential exploitation attempts and maintain compliance with industry standards such as ISO 27001 and NIST cybersecurity frameworks.