CVE-2016-3541 in Common Applications Calendar
Summary
by MITRE
Unspecified vulnerability in the Oracle Common Applications Calendar component in Oracle E-Business Suite 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, and 12.2.5 allows remote attackers to affect confidentiality and integrity via vectors related to Notes.
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Analysis
by VulDB Data Team • 09/07/2022
The vulnerability identified as CVE-2016-3541 resides within the Oracle Common Applications Calendar component of the Oracle E-Business Suite, affecting multiple version ranges including 12.1.1 through 12.1.3 and 12.2.3 through 12.2.5. This weakness represents a significant security gap in enterprise application infrastructure that could enable unauthorized access to sensitive organizational data. The vulnerability specifically relates to the handling of Notes functionality within the calendar component, which serves as a critical collaboration and communication tool within enterprise environments. The unspecified nature of the vulnerability description suggests that it involves complex interactions between various system components that could potentially be exploited through multiple attack vectors.
The technical flaw manifests in the improper handling of Notes data within the Oracle E-Business Suite calendar module, creating opportunities for remote attackers to compromise both confidentiality and integrity of the affected systems. This vulnerability operates at the application layer and leverages the calendar component's functionality to process user notes and related data. The attack surface expands due to the calendar component's integration with broader enterprise applications, potentially allowing exploitation through web interfaces or direct application access. The vulnerability's classification as affecting both confidentiality and integrity aligns with common security principles where unauthorized data access and modification capabilities can coexist within a single flaw. This dual impact capability makes the vulnerability particularly dangerous as it enables both information theft and data manipulation attacks.
The operational impact of CVE-2016-3541 extends beyond simple data compromise, as it can facilitate more sophisticated attacks within enterprise networks. Organizations utilizing affected Oracle E-Business Suite versions face potential exposure to unauthorized access to sensitive business information, including personal employee data, strategic planning documents, and confidential communications. The remote exploitability means that attackers do not require physical access to the network, significantly expanding the threat surface. This vulnerability can serve as a foothold for lateral movement within enterprise environments, potentially enabling attackers to escalate privileges and access additional systems. The calendar component's role in business processes makes this vulnerability particularly concerning as it could disrupt normal operations while simultaneously providing attackers with valuable data for further exploitation. The widespread adoption of Oracle E-Business Suite across enterprises means that this vulnerability could affect numerous organizations simultaneously.
Organizations should implement immediate mitigations including applying Oracle's security patches and updates released for this vulnerability, as well as implementing network segmentation to limit access to affected systems. Additional controls such as disabling unnecessary calendar functionality, implementing strict access controls, and monitoring for unusual calendar activity can help reduce the risk. Security teams should conduct comprehensive vulnerability assessments to identify all affected instances within their environment and establish monitoring procedures to detect potential exploitation attempts. The vulnerability demonstrates the importance of maintaining up-to-date security patches and highlights the risks associated with legacy system components in enterprise environments. Organizations should also consider implementing intrusion detection systems to monitor for exploitation attempts and establish incident response procedures specifically addressing calendar-based vulnerabilities. This vulnerability underscores the necessity of comprehensive security testing and the importance of understanding the full attack surface of enterprise applications. The flaw's presence in multiple version streams indicates that organizations should perform thorough inventory checks to ensure complete remediation across their entire Oracle E-Business Suite deployment.