CVE-2016-5575 in E-Business Suite
Summary
by MITRE
Unspecified vulnerability in the Oracle Common Applications Calendar component in Oracle E-Business Suite 12.1.1 through 12.1.3 and 12.2.3 through 12.2.6 allows remote attackers to affect confidentiality via vectors related to Resources Module.
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Analysis
by VulDB Data Team • 09/27/2022
The vulnerability identified as CVE-2016-5575 resides within the Oracle Common Applications Calendar component of Oracle E-Business Suite, specifically affecting versions 12.1.1 through 12.1.3 and 12.2.3 through 12.2.6. This weakness represents a significant security gap in enterprise resource planning systems that organizations rely upon for critical business operations. The affected component is part of the broader Oracle E-Business Suite ecosystem, which serves as a foundational platform for financial management, supply chain operations, and human resources across numerous enterprises globally.
The technical flaw manifests as an unspecified vulnerability within the Resources Module of the Calendar component, which enables remote attackers to compromise the confidentiality of sensitive data. This classification aligns with CWE-200, which addresses weaknesses related to information exposure, and falls under the broader category of information disclosure vulnerabilities. The attack vector operates through remote access mechanisms, meaning malicious actors can exploit this weakness without requiring physical presence or local system access, significantly expanding the potential attack surface. The vulnerability specifically impacts the calendar functionality's interaction with resource management capabilities, suggesting that calendar entries, scheduling data, and resource allocation information may be susceptible to unauthorized access.
From an operational standpoint, this vulnerability presents substantial risks to organizations utilizing Oracle E-Business Suite, particularly those in regulated industries where data confidentiality is paramount. The exposure of calendar and resource data could lead to unauthorized access to sensitive business information, including employee scheduling details, resource allocation patterns, and potentially confidential business planning data. Attackers could leverage this weakness to gain insights into organizational operations, resource utilization, and business strategies, potentially enabling more sophisticated attacks or competitive intelligence gathering. The remote nature of the attack means that organizations face threats from anywhere on the internet, making traditional network perimeter defenses insufficient for protection.
Organizations should implement immediate mitigations including applying the relevant Oracle critical patch updates that address this vulnerability, as these patches contain the necessary fixes to close the security gap. Network segmentation and access controls should be strengthened to limit exposure of the affected systems, particularly within the Oracle E-Business Suite environment. Monitoring and logging of calendar and resource module access should be enhanced to detect anomalous activities that might indicate exploitation attempts. Security teams should also consider implementing network intrusion detection systems that can identify patterns consistent with exploitation of this class of vulnerability. The ATT&CK framework categorizes this vulnerability under the information disclosure technique, with potential for lateral movement and privilege escalation if combined with other weaknesses. Regular vulnerability assessments and security audits should be conducted to ensure comprehensive protection of Oracle E-Business Suite installations and to identify any related vulnerabilities that might provide additional attack vectors.