CVE-2011-2271 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 authenticated users to affect integrity via unknown vectors related to Attachments / File Upload.
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Analysis
by VulDB Data Team • 04/29/2017
The vulnerability identified as CVE-2011-2271 resides within the Oracle Application Object Library component of Oracle E-Business Suite version 11.5.10.2, representing a critical security flaw that impacts the integrity of the system through unauthorized file manipulation. This unspecified vulnerability specifically affects the attachments and file upload functionality, creating potential pathways for malicious actors to compromise the system's data integrity. The vulnerability requires remote authenticated access, meaning that an attacker must first establish valid credentials to exploit the flaw, though this authentication requirement does not significantly reduce the risk given the potential for privilege escalation or lateral movement within the system.
The technical nature of this vulnerability stems from inadequate validation and sanitization of file upload processes within the Oracle E-Business Suite environment. When users upload attachments or files through the Application Object Library, the system fails to properly verify the integrity of the uploaded content, potentially allowing malicious files to be stored and executed within the system. This flaw aligns with CWE-434, which describes insecure file upload vulnerabilities where applications accept files without sufficient validation, and may also relate to CWE-20, representing improper input validation that allows attackers to manipulate system behavior through crafted inputs.
From an operational impact perspective, this vulnerability creates significant risks for organizations utilizing Oracle E-Business Suite, particularly those handling sensitive business data and financial transactions. Attackers could potentially upload malicious files that compromise system integrity, leading to data corruption, unauthorized access to sensitive information, or even complete system compromise. The remote nature of the attack means that adversaries do not require physical access to the network, making the vulnerability particularly dangerous in environments where network exposure is unavoidable. The integrity aspect of this vulnerability suggests that attackers could modify existing files or create new malicious attachments that persist within the system, potentially affecting business processes and financial reporting.
The attack surface for this vulnerability extends across various operational domains within the Oracle E-Business Suite ecosystem, particularly affecting modules that rely on file attachments and document management capabilities. Organizations utilizing this suite for procurement, inventory management, financial accounting, or human resources may face significant operational disruption if attackers exploit this flaw. The vulnerability's potential for data integrity compromise aligns with ATT&CK technique T1486, which describes data manipulation attacks that alter system data to achieve malicious objectives. Security teams must consider the broader implications of this vulnerability when assessing their overall security posture, particularly in relation to data protection requirements and compliance frameworks such as SOX or PCI DSS.
Mitigation strategies for CVE-2011-2271 should focus on immediate patching of the Oracle E-Business Suite to the latest available security updates from Oracle. Organizations should implement additional controls including file type validation, size restrictions, and content scanning for uploaded files to prevent malicious content from being stored within the system. Network segmentation and access controls should be reviewed to limit the potential impact of successful exploitation, while monitoring systems should be configured to detect unusual file upload activities. Regular security assessments and vulnerability scanning should be conducted to identify similar flaws within the Oracle E-Business Suite environment, and incident response procedures should be updated to address potential file upload-based attacks. The vulnerability's classification as a remote authenticated issue also necessitates strong identity and access management controls to prevent unauthorized users from establishing the required credentials for exploitation.