CVE-2016-5600 in PeopleSoft Enterprise SCM Services Procurement
Summary
by MITRE
Unspecified vulnerability in the PeopleSoft Enterprise SCM Services Procurement component in Oracle PeopleSoft Products 9.1 and 9.2 allows remote authenticated users to affect confidentiality and integrity via unknown vectors.
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Analysis
by VulDB Data Team • 09/27/2022
The vulnerability identified as CVE-2016-5600 resides within the PeopleSoft Enterprise SCM Services Procurement component of Oracle PeopleSoft Products, affecting versions 9.1 and 9.2. This represents a critical security flaw that undermines the confidentiality and integrity of data within the affected systems. The unspecified nature of the vulnerability vectors indicates that the exact technical mechanism remains undisclosed, which is common in cases where vendors have not fully disclosed the root cause or where the vulnerability is particularly complex to analyze.
This type of vulnerability falls under the category of remote authenticated attacks, meaning that an attacker must first authenticate to the system with valid credentials, but once authenticated, they can exploit the flaw to compromise data confidentiality and integrity. The PeopleSoft SCM Services Procurement component handles sensitive procurement processes including vendor management, purchase orders, and financial transactions, making it a prime target for malicious actors seeking to manipulate business-critical data. The vulnerability's impact extends beyond simple data theft to include potential manipulation of procurement workflows, financial records, and vendor relationships.
From a cybersecurity perspective, this vulnerability aligns with CWE-284 (Improper Access Control) and potentially CWE-311 (Missing Encryption of Sensitive Data) depending on the specific implementation details. The attack surface is particularly concerning given that PeopleSoft applications typically operate in enterprise environments where they handle sensitive financial and operational data. The fact that this vulnerability affects multiple versions (9.1 and 9.2) suggests it was likely introduced in a common codebase or architectural pattern that persisted across these releases, making the remediation efforts more complex for organizations maintaining multiple versions.
The operational impact of this vulnerability extends beyond immediate data compromise to include potential business disruption and regulatory compliance issues. Organizations using PeopleSoft SCM Services Procurement may face significant risks including unauthorized procurement activities, financial fraud, and manipulation of supplier relationships. The remote authenticated nature of the attack means that even users with legitimate access could be exploited through credential compromise or insider threats, making the attack vector more insidious than simple external exploitation. The vulnerability's presence in widely used enterprise applications means that organizations may experience cascading effects throughout their procurement and financial management systems.
Organizations should implement immediate mitigations including thorough access control reviews, credential monitoring, and network segmentation to limit the potential impact of authenticated attacks. The remediation process should involve applying Oracle's official security patches and updates, while also conducting comprehensive vulnerability assessments to identify any related weaknesses in the broader PeopleSoft ecosystem. Security teams should also implement enhanced logging and monitoring specifically for procurement-related activities to detect any suspicious patterns that might indicate exploitation attempts. Given the nature of the vulnerability, it is essential to follow the principle of least privilege and ensure that only authorized personnel have access to procurement functions, while also maintaining detailed audit trails for all procurement transactions to facilitate forensic analysis if required.