CVE-2016-0520 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Application Object Library component in Oracle E-Business Suite 11.5.10.2 allows remote attackers to affect integrity via vectors related to Java APIs.
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Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2016-0520 resides within the Oracle Application Object Library component of Oracle E-Business Suite version 11.5.10.2, representing a critical security flaw that enables remote attackers to compromise data integrity. This issue specifically affects the Java APIs utilized within the application object library framework, creating potential pathways for malicious actors to manipulate or corrupt data within the targeted enterprise environment. The unspecified nature of the vulnerability description indicates that the exact technical mechanism remains undisclosed, though it clearly impacts the integrity aspect of the CIA triad.
The technical flaw manifests through Java API interfaces that are part of the Oracle Application Object Library, which serves as a foundational component for numerous business applications within the E-Business Suite ecosystem. Attackers can exploit this weakness remotely without requiring local system access or authentication credentials, making the vulnerability particularly dangerous for enterprise deployments. The Java API exposure creates opportunities for code injection or data manipulation attacks that could fundamentally alter the integrity of business-critical information stored within the database layer.
Operational impact of CVE-2016-0520 extends beyond simple data corruption, potentially enabling attackers to modify financial records, customer data, or operational parameters that could severely disrupt business operations. Organizations utilizing Oracle E-Business Suite 11.5.10.2 face significant risk of unauthorized data modification, which could lead to financial losses, compliance violations, and operational disruptions. The remote exploitation capability means that attackers can target systems from external networks, increasing the attack surface and making traditional network perimeter defenses insufficient to prevent exploitation.
Security professionals should recognize this vulnerability as potentially aligning with CWE-749, which addresses "Expose of Functionality to Unintended Actors," and may relate to ATT&CK techniques involving data manipulation and privilege escalation. Organizations must implement immediate mitigations including applying Oracle's security patches, implementing network segmentation to limit access to affected systems, and conducting thorough vulnerability assessments of their E-Business Suite deployments. Additional protective measures should encompass monitoring for anomalous API usage patterns and implementing robust access controls around Java API endpoints to prevent unauthorized modification of business data. The vulnerability underscores the importance of maintaining current security patches and the critical need for continuous monitoring of enterprise application components that handle sensitive business data.