CVE-2016-0679 in PeopleSoft Enterprise PeopleTools
Summary
by MITRE
Unspecified vulnerability in the PeopleSoft Enterprise PeopleTools component in Oracle PeopleSoft Products 8.53, 8.54, and 8.55 allows remote authenticated users to affect integrity and availability via vectors related to PIA Grids.
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Analysis
by VulDB Data Team • 07/25/2022
The vulnerability identified as CVE-2016-0679 resides within the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft products, specifically affecting versions 8.53, 8.54, and 8.55. This issue represents a significant security concern as it permits remote authenticated attackers to compromise both data integrity and system availability through specific vectors associated with PIA Grids functionality. The affected PIA Grids component serves as a critical interface for displaying and managing data within the PeopleSoft environment, making this vulnerability particularly dangerous for organizations relying on these systems for business-critical operations.
The technical flaw manifests through unspecified attack vectors that leverage the PIA Grids functionality, which is designed to provide dynamic data presentation and grid-based interfaces for users. This vulnerability allows authenticated users to manipulate grid configurations and data processing mechanisms in ways that can lead to data corruption, unauthorized modifications, and potential system disruption. The attack surface is expanded by the fact that the vulnerability operates within the PeopleTools component, which serves as a foundational layer for numerous PeopleSoft applications, potentially enabling cascading effects across multiple business processes and data repositories.
From an operational impact perspective, this vulnerability creates substantial risks for organizations utilizing Oracle PeopleSoft platforms, as it can be exploited by attackers who have already gained legitimate authentication credentials. The ability to affect both integrity and availability means that malicious actors could potentially corrupt critical business data while simultaneously disrupting system operations, leading to service outages and data loss. The PIA Grids functionality is commonly used across various PeopleSoft modules including financials, human resources, and supply chain management, making the potential impact of this vulnerability widespread throughout enterprise environments. Organizations may face compliance violations, regulatory penalties, and significant business disruption if this vulnerability is exploited successfully.
The vulnerability aligns with CWE-284, which addresses improper access control issues, and may also relate to CWE-311, concerning the absence of encryption for sensitive data. From an ATT&CK framework perspective, this vulnerability could be categorized under techniques involving privilege escalation and data manipulation, potentially enabling adversaries to move laterally within the system and compromise additional resources. Organizations should implement immediate mitigations including applying Oracle's security patches, reviewing access controls and authentication mechanisms, and monitoring for suspicious grid-related activities. Network segmentation and enhanced logging of PeopleTools component interactions can provide additional layers of defense. The vulnerability underscores the critical importance of maintaining up-to-date security patches and implementing comprehensive monitoring strategies for enterprise application platforms, as it demonstrates how seemingly minor components can create significant security risks when exploited by authenticated attackers.