CVE-2011-0827 in Peoplesoft And Jdedwards Product Suite
Summary
by MITRE
Unspecified vulnerability in the PeopleSoft Enterprise component in Oracle PeopleSoft Products 8.50 GA through 8.50.17 and 8.51 GA through 8.51.07 allows remote authenticated users to affect integrity via unknown vectors related to PeopleTools.
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Analysis
by VulDB Data Team • 11/03/2021
The vulnerability identified as CVE-2011-0827 resides within the PeopleSoft Enterprise component of Oracle PeopleSoft products, specifically affecting versions 8.50 GA through 8.50.17 and 8.51 GA through 8.51.07. This represents a significant security concern as it impacts a core enterprise application used by organizations for business process management and human capital management. The vulnerability falls under the category of integrity-related issues, meaning that unauthorized modifications to data or system state could potentially occur. The unspecified nature of the exact vector makes this vulnerability particularly concerning for security professionals who must assess risk without complete technical details. The affected PeopleTools component serves as a foundational element for PeopleSoft applications, making this vulnerability potentially widespread across organizations utilizing these specific versions.
The technical flaw manifests within the PeopleSoft Enterprise component's handling of authenticated user requests, where remote attackers with valid credentials can exploit unknown vectors to compromise data integrity. This vulnerability operates at the application level and requires authentication, meaning that only users who have already established legitimate access to the system could potentially exploit this weakness. The attack surface extends to the PeopleTools framework which serves as the underlying technology for PeopleSoft applications, potentially affecting multiple modules and processes within the enterprise environment. According to CWE classification, this vulnerability could be categorized as a weakness in the design or implementation of access control mechanisms, specifically related to data integrity protection. The remote aspect of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for organizations with distributed workforces or remote access capabilities.
The operational impact of CVE-2011-0827 extends beyond simple data corruption, as integrity violations can lead to cascading effects throughout enterprise systems. Organizations utilizing affected PeopleSoft versions may experience unauthorized modifications to critical business data, potentially affecting financial records, employee information, or operational processes. The vulnerability's presence in PeopleTools suggests that it could impact multiple PeopleSoft modules including financial management, human resources, and supply chain operations. Attackers could potentially manipulate data to gain unauthorized financial benefits, alter employee records, or disrupt business processes. From an ATT&CK framework perspective, this vulnerability aligns with techniques involving privilege escalation and data manipulation, potentially enabling adversaries to achieve persistence within the enterprise environment. The integrity compromise could also facilitate additional attacks by allowing attackers to corrupt audit trails or system logs, making detection more difficult.
Mitigation strategies for CVE-2011-0827 should prioritize immediate patching of affected systems, as Oracle would have released security updates addressing this vulnerability. Organizations should implement comprehensive access control measures, including regular review of user permissions and monitoring for unusual data modification patterns. Network segmentation and firewall rules can help limit the potential attack surface, while robust logging and monitoring systems should be deployed to detect unauthorized data modifications. Security teams should conduct thorough vulnerability assessments of their PeopleSoft environments and implement principle of least privilege access controls. Additionally, regular security awareness training for users who have access to PeopleSoft systems can help prevent social engineering attacks that might leverage this vulnerability. Organizations should also consider implementing database triggers or audit mechanisms that can detect and alert on unauthorized data modifications, providing an additional layer of protection against integrity violations. The vulnerability's classification as an integrity issue emphasizes the importance of maintaining data provenance and implementing proper change management controls within the PeopleSoft environment.