CVE-2016-0412 in PeopleSoft
Summary
by MITRE
Unspecified vulnerability in the PeopleSoft Enterprise SCM eProcurement component in Oracle PeopleSoft Products 9.1 and 9.2 allows remote authenticated users to affect integrity via unknown vectors related to Manage Requisition Status.
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Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2016-0412 resides within the PeopleSoft Enterprise SCM eProcurement component of Oracle PeopleSoft Products version 9.1 and 9.2, representing a significant security weakness that compromises data integrity. This flaw affects authenticated users who can exploit the vulnerability remotely, creating a pathway for malicious actors to manipulate procurement processes and potentially alter critical business data. The vulnerability specifically relates to the Manage Requisition Status functionality, which serves as a core component in procurement workflows where purchase requisitions are tracked and managed throughout their lifecycle. The unspecified nature of the vulnerability vectors indicates that the exact technical mechanism remains undisclosed, but the impact on system integrity is clear and potentially severe.
The technical exploitation of this vulnerability involves authenticated users leveraging their access privileges to manipulate the requisition status management system, potentially allowing them to modify, delete, or insert unauthorized data into procurement records. This type of integrity compromise falls under the category of data manipulation attacks that can severely impact business operations and financial controls within organizations using PeopleSoft ERP systems. The vulnerability demonstrates a failure in access control mechanisms and data validation processes within the eProcurement module, suggesting that proper input sanitization and privilege enforcement may be inadequate in this specific component. According to CWE categorization, this vulnerability aligns with CWE-284 Access Control Issues, as it represents unauthorized access to system functions that should be restricted to authorized personnel only.
The operational impact of CVE-2016-0412 extends beyond simple data corruption, as procurement processes form the backbone of organizational purchasing activities and financial planning. When procurement requisitions can be manipulated, it creates opportunities for fraudulent activities, budget overruns, and supply chain disruptions that can affect multiple departments within an organization. The remote nature of the attack vector means that compromised credentials could be exploited from anywhere, increasing the attack surface and making detection more difficult for security teams. Organizations relying on PeopleSoft for their procurement processes face potential financial losses, compliance violations, and operational disruptions that could cascade through their entire supply chain management system. This vulnerability particularly affects the principle of least privilege, where users should only have access to functions necessary for their role, but the flaw allows for unauthorized modification of procurement data.
Mitigation strategies for this vulnerability should prioritize immediate patch application from Oracle, as the company would have released a security update addressing the specific flaw in the Manage Requisition Status functionality. Organizations should implement enhanced monitoring of procurement activities and establish strict audit trails for all requisition status changes to detect unauthorized modifications. Network segmentation and privileged access management solutions should be deployed to limit the scope of potential exploitation, ensuring that only authorized individuals can access procurement systems. Security teams should conduct thorough vulnerability assessments of their PeopleSoft environments, focusing on the eProcurement component and related modules to identify any similar weaknesses. Additionally, implementing multi-factor authentication for procurement system access and regular security training for procurement staff can significantly reduce the risk of exploitation. The ATT&CK framework would categorize this vulnerability under privilege escalation and data manipulation techniques, emphasizing the need for comprehensive security controls that address both the technical flaw and potential exploitation methods. Organizations should also consider implementing database activity monitoring solutions that can detect anomalous behavior in procurement data modifications, providing an additional layer of defense against such integrity violations.