CVE-2016-3549 in E-Business Suite Secure Enterprise Search
Summary
by MITRE
Unspecified vulnerability in the Oracle E-Business Suite Secure Enterprise Search component in Oracle E-Business Suite 12.1.3, 12.2.3, 12.2.4, and 12.2.5 allows remote attackers to affect confidentiality via vectors related to Search Integration Engine.
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Analysis
by VulDB Data Team • 09/07/2022
The vulnerability identified as CVE-2016-3549 resides within the Oracle E-Business Suite Secure Enterprise Search component, specifically affecting versions 12.1.3, 12.2.3, 12.2.4, and 12.2.5. This represents a critical security flaw that enables remote attackers to compromise the confidentiality of sensitive data through the Search Integration Engine. The affected Oracle E-Business Suite is widely deployed across enterprise environments for business process automation and data management, making this vulnerability particularly concerning for organizations relying on these systems. The vulnerability's classification as unspecified suggests that the exact technical mechanism remains undisclosed, though the impact on data confidentiality indicates a significant risk to enterprise information security.
The technical nature of this vulnerability stems from the Search Integration Engine component within Oracle E-Business Suite, which serves as the primary interface for enterprise search functionality. This component processes search requests and integrates with various enterprise data sources to provide unified search capabilities across the business suite. Attackers can exploit this weakness to potentially access confidential enterprise data that should remain protected, particularly when the search functionality is exposed to untrusted network environments. The vulnerability's remote exploitability means that attackers do not require local system access or authentication credentials to potentially compromise data confidentiality. This weakness likely involves improper input validation or insufficient access controls within the search engine's processing pipeline, allowing malicious actors to manipulate search parameters or bypass security restrictions.
The operational impact of CVE-2016-3549 extends beyond simple data exposure, potentially affecting the entire enterprise information security posture of affected organizations. Enterprises utilizing Oracle E-Business Suite may experience unauthorized access to sensitive business data, financial records, customer information, and proprietary business processes. The vulnerability's presence in multiple versions indicates a widespread issue affecting various deployment scenarios, from small business implementations to large enterprise systems. Organizations may face regulatory compliance violations, reputational damage, and potential financial losses if sensitive data is compromised through this vulnerability. The remote nature of the attack vector means that threat actors can exploit this weakness from anywhere on the internet, significantly expanding the potential attack surface and making it particularly dangerous for organizations with exposed web interfaces.
Organizations should implement immediate mitigation strategies including applying the relevant Oracle Critical Patch Updates that address this vulnerability, ensuring proper network segmentation to limit access to the affected components, and implementing robust monitoring for suspicious search activity. The vulnerability aligns with CWE-20 (Improper Input Validation) and CWE-284 (Improper Access Control) categories, indicating that the flaw likely involves inadequate validation of search parameters or insufficient authorization checks. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and data extraction, potentially enabling adversaries to move laterally within networks and access sensitive information. Security teams should also consider implementing network-level controls to restrict access to the Search Integration Engine and conduct thorough vulnerability assessments to identify other potential weaknesses in their Oracle E-Business Suite deployments. Regular security audits and penetration testing should be conducted to ensure comprehensive protection against similar vulnerabilities that may exist in the broader Oracle E-Business Suite ecosystem.