CVE-2017-10018 in PeopleSoft Enterprise FSCM
Summary
by MITRE
Vulnerability in the PeopleSoft Enterprise FSCM component of Oracle PeopleSoft Products (subcomponent: Strategic Sourcing). The supported version that is affected is 9.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise FSCM. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise FSCM accessible data. CVSS 3.0 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N).
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Analysis
by VulDB Data Team • 01/02/2021
The CVE-2017-10018 vulnerability resides within Oracle PeopleSoft Enterprise Financial Supply Chain Management (FSCM) component, specifically in the Strategic Sourcing subcomponent version 9.2. This vulnerability represents a significant security weakness that affects organizations utilizing Oracle PeopleSoft products for financial and supply chain management operations. The flaw manifests as an insufficient authorization mechanism that permits unauthorized modifications to critical business data through a relatively accessible attack vector. The vulnerability impacts the integrity of the system by allowing malicious actors to perform unauthorized update, insert, or delete operations on sensitive financial and sourcing data within the PeopleSoft environment.
The technical nature of this vulnerability stems from inadequate access controls and authorization checks within the Strategic Sourcing module. Attackers with low privileges and network access via HTTP can exploit this weakness to manipulate data within the PeopleSoft FSCM system. The CVSS 3.0 score of 4.3 reflects the moderate severity of the integrity impact, with the attack vector being network-based (AV:N) and requiring low complexity (AC:L) to exploit. The vulnerability requires only low privileges (PR:L) and does not necessitate user interaction (UI:N), making it particularly dangerous as it can be automated and executed without significant attacker skill requirements. The scope of the vulnerability is unscoped (S:U), meaning the attack affects the same security scope as the vulnerable component, potentially allowing attackers to compromise data integrity across the entire FSCM system.
The operational impact of this vulnerability extends beyond simple data modification, as it can lead to significant financial and business disruption. Unauthorized insertion of false supplier data, modification of procurement terms, or deletion of critical sourcing information can result in substantial financial losses, compliance violations, and operational inefficiencies. Organizations relying on PeopleSoft for strategic sourcing may face supply chain disruptions, inaccurate financial reporting, and potential regulatory non-compliance. The vulnerability particularly affects businesses that depend on accurate sourcing data for procurement decisions, budget planning, and supplier relationship management. The integrity impact can also compromise the trustworthiness of financial data and reporting systems, potentially affecting downstream business processes and decision-making capabilities.
Organizations should implement multiple layers of mitigation strategies to address this vulnerability effectively. The primary recommendation involves applying the official Oracle security patches and updates released for this CVE to remediate the authorization flaw. Network segmentation and access control measures should be enhanced to limit direct HTTP access to PeopleSoft applications, particularly for the Strategic Sourcing module. Implementing robust monitoring and logging mechanisms can help detect unauthorized data modification attempts and provide early warning of potential exploitation. Security teams should conduct regular access control reviews and privilege audits to ensure that users have only the minimum necessary permissions for their roles. Additionally, implementing web application firewalls and intrusion detection systems can provide additional protection against exploitation attempts. Organizations should also consider implementing database activity monitoring to track and alert on unauthorized data modifications within the FSCM system, aligning with industry best practices for protecting critical business applications. This vulnerability demonstrates the importance of maintaining up-to-date security patches and implementing proper access controls in enterprise applications, as highlighted in CWE-284 which addresses improper access control issues.