CVE-2012-1764 in PeopleSoft
Summary
by MITRE
Unspecified vulnerability in the PeopleSoft Enterprise PeopleTools component in Oracle PeopleSoft Products 8.50, 8.51, and 8.52 allows remote authenticated users to affect integrity, related to MCF.
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Analysis
by VulDB Data Team • 06/14/2026
This vulnerability resides within the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft products affecting versions 8.50, 8.51, and 8.52. The unspecified nature of the vulnerability indicates that Oracle has not provided detailed technical specifications regarding the exact flaw, though it is classified as affecting integrity within the MCF (Message Control Framework) subsystem. The vulnerability requires remote authenticated access, meaning that an attacker must first establish valid credentials to exploit the weakness, significantly limiting the attack surface but not eliminating the risk entirely. From a cybersecurity perspective, this represents a critical integrity violation that could potentially allow malicious actors to manipulate data flows or message processing within the PeopleSoft environment, particularly affecting the message control framework that governs how information is transmitted and processed across the system.
The operational impact of this vulnerability extends beyond simple data manipulation to encompass potential system-wide integrity compromises within the PeopleSoft ecosystem. When considering the MCF subsystem, which handles message routing and control functions, an attacker could potentially alter message processing paths, modify message content, or disrupt communication flows between different PeopleSoft modules. This could lead to cascading effects throughout the enterprise resource planning system, potentially causing financial data corruption, transaction processing failures, or unauthorized data modifications. The vulnerability's classification as affecting integrity aligns with CWE-353, which addresses the weakness of "Check for Weaknesses in Security Policy Implementation" and specifically relates to integrity violations in enterprise application frameworks. Organizations relying on these PeopleSoft versions face significant operational risks, particularly in financial and human resources modules where message integrity is paramount.
The attack vector requiring remote authenticated access provides some defense-in-depth benefits, as it requires legitimate user credentials before exploitation can occur. However, this also means that insider threats or compromised accounts represent significant risks to organizations with these vulnerable systems. The ATT&CK framework would classify this vulnerability under T1548.001 for "Abuse Elevation Control Mechanism" if an attacker can leverage additional privileges, or potentially T1078 for "Valid Accounts" if the attacker has already obtained legitimate credentials. Organizations should consider implementing robust credential management practices, including multi-factor authentication, regular credential rotation, and privileged access monitoring to mitigate the risk of exploitation. The vulnerability's presence in multiple versions of PeopleSoft (8.50, 8.51, and 8.52) suggests a widespread issue that requires immediate attention across affected deployments, particularly in enterprise environments where PeopleSoft serves as a core business application platform.
Mitigation strategies should include immediate patching of affected versions, implementation of network segmentation to limit access to PeopleSoft systems, and enhanced monitoring of message processing activities within the MCF framework. Organizations should also conduct comprehensive vulnerability assessments to identify any additional weaknesses that could be exploited in conjunction with this vulnerability. The integrity implications necessitate regular data validation procedures and backup verification processes to ensure that any potential modifications can be detected and reversed. Security teams should establish specific monitoring protocols for PeopleSoft message flows and implement automated alerting mechanisms for unusual processing patterns that could indicate exploitation attempts. Additionally, the vulnerability highlights the importance of maintaining current security patches and following Oracle's security advisory practices to prevent similar issues in future deployments.