CVE-2011-0857 in PeopleSoft Enterprise HRMS
Summary
by MITRE
Unspecified vulnerability in Oracle PeopleSoft Enterprise HRMS 9.0 Bundle #15 and 9.1 Bundle #5 allows remote authenticated users to affect confidentiality and integrity via unknown vectors related to Pension Administration.
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Analysis
by VulDB Data Team • 11/05/2021
The vulnerability identified as CVE-2011-0857 represents a significant security weakness within Oracle PeopleSoft Enterprise HRMS software versions 9.0 Bundle 15 and 9.1 Bundle 5 specifically affecting the Pension Administration module. This issue falls under the category of unspecified vulnerabilities, indicating that the exact technical mechanism remains undisclosed in the public record. The vulnerability affects authenticated remote users who can potentially compromise both confidentiality and integrity of the system. From a cybersecurity perspective, this represents a critical risk as it allows attackers with valid credentials to manipulate pension data and potentially access sensitive employee information. The attack vector involves remote exploitation, meaning that adversaries do not require physical access to the system but can leverage network connectivity to exploit this weakness. This type of vulnerability is particularly concerning in enterprise environments where sensitive human resources and financial data are processed, as it could lead to unauthorized access to pension records, payroll information, and employee personal data.
The technical nature of this vulnerability aligns with common security flaws found in enterprise applications where authentication mechanisms may not properly validate or restrict access to specific modules within complex software suites. When considering the Common Weakness Enumeration framework, this vulnerability could be classified as a variant of CWE-284 Access Control Issues or potentially CWE-311 Missing Encryption, depending on the specific implementation details of the pension administration functionality. The fact that the vulnerability affects both confidentiality and integrity suggests that the flaw may involve inadequate data validation, insufficient access controls, or weak cryptographic implementations within the pension processing components. Attackers could potentially modify pension contribution amounts, alter beneficiary designations, or access confidential employee pension information, creating substantial financial and compliance risks for organizations. The unspecified nature of the vulnerability means that security teams must assume the worst-case scenario and implement comprehensive monitoring and defensive measures.
The operational impact of this vulnerability extends beyond simple data compromise to include potential regulatory violations and significant business disruption. Organizations utilizing PeopleSoft HRMS for pension administration face serious risks including non-compliance with financial regulations such as ERISA requirements, which mandate strict controls over pension data. The integrity aspect of this vulnerability means that attackers could manipulate pension calculations, potentially resulting in financial losses for both employees and employers. From an ATT&CK framework perspective, this vulnerability could map to techniques involving privilege escalation, data manipulation, and credential abuse, as attackers would leverage their authenticated access to exploit the underlying weakness. The remote nature of the attack vector increases the attack surface and reduces the effectiveness of traditional network-based security controls. Organizations may also face reputational damage if pension data breaches occur, as these incidents often involve highly sensitive personal and financial information that employees expect to be protected.
Mitigation strategies for CVE-2011-0857 should focus on immediate patch management and comprehensive security hardening of the PeopleSoft environment. Organizations must ensure that they have applied the appropriate Oracle security patches released to address this vulnerability, as the vendor would have developed specific fixes for the affected pension administration components. Network segmentation and privileged access controls should be implemented to limit the scope of potential exploitation, particularly for users with access to pension administration modules. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other PeopleSoft modules or related applications. The vulnerability also highlights the importance of maintaining up-to-date security monitoring tools that can detect anomalous access patterns or data modifications in pension-related transactions. Additionally, organizations should implement robust audit logging and real-time monitoring specifically for pension administration activities to quickly detect and respond to any unauthorized modifications. Given the nature of the vulnerability, implementing additional authentication layers such as multi-factor authentication for pension administration functions would provide enhanced protection against unauthorized access. Regular vulnerability assessments should be conducted to identify similar weaknesses in other enterprise applications and ensure that security controls remain effective against evolving threat landscapes.