CVE-2016-0474 in PeopleSoft
Summary
by MITRE
Unspecified vulnerability in the PeopleSoft Enterprise PeopleTools component in Oracle PeopleSoft Products 8.54 and 8.55 allows remote authenticated users to affect integrity via vectors related to PIA Core Technology.
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Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2016-0474 resides within Oracle PeopleSoft Enterprise PeopleTools component, specifically affecting versions 8.54 and 8.55 of the PeopleSoft products suite. This represents a significant security weakness that undermines the integrity of the system through remote authenticated access channels. The flaw manifests within the PIA Core Technology framework which serves as a foundational element for PeopleSoft's web-based application delivery. The unspecified nature of the vulnerability description suggests that the exact technical mechanism remains classified, though the impact clearly affects data integrity and system reliability. Such vulnerabilities are particularly concerning in enterprise environments where PeopleSoft platforms handle critical business processes and sensitive financial data.
The technical exploitation of this vulnerability occurs through authenticated remote access vectors, indicating that attackers must first establish valid credentials before targeting the specific flaw. This authentication requirement somewhat limits the scope of potential exploitation but does not eliminate the threat entirely, as compromised legitimate accounts can be leveraged for malicious activities. The PIA Core Technology component operates as a web application framework that processes user requests and manages application sessions, making it a prime target for integrity-focused attacks. The vulnerability likely involves improper validation or handling of data within this core technology layer, potentially allowing attackers to modify system data or manipulate application behavior. This aligns with common integrity violations described in CWE-284 Access Control Issues and CWE-345 Insufficient Verification of Data Authenticity categories.
Operationally, the impact of this vulnerability extends beyond simple data corruption to encompass potential business disruption and financial loss. Organizations relying on PeopleSoft platforms for mission-critical applications face significant risk of unauthorized data modification, which could affect financial reporting, employee records, or customer information. The remote nature of the attack vector means that threat actors can exploit this weakness from external networks without requiring physical access to the corporate infrastructure. This vulnerability particularly affects enterprise environments where PeopleSoft serves as a central hub for business applications, potentially allowing attackers to compromise multiple interconnected systems through a single successful exploitation. The integrity compromise could lead to cascading effects throughout the organization's operational processes, especially in financial and human resources domains where data consistency is paramount.
Organizations should implement immediate mitigation strategies focusing on credential security and network segmentation to reduce the attack surface. The recommended approach includes strengthening authentication mechanisms through multi-factor authentication implementation and regular credential rotation policies. Network-level protections should emphasize perimeter defenses with intrusion detection systems monitoring for anomalous authentication patterns or unusual data access requests. Security patches provided by Oracle should be applied promptly, though organizations may need to conduct thorough testing to ensure compatibility with existing business applications. The vulnerability's classification as a remote authenticated integrity issue aligns with ATT&CK technique T1566 Credential Access and T1499 Endpoint Denial of Service, though the specific impact focuses more on data integrity than system availability. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the PeopleSoft ecosystem, particularly focusing on the PIA Core Technology components that remain vulnerable to such attacks.