CVE-2022-21364 in PeopleSoft Enterprise PeopleTools
Summary
by MITRE • 01/19/2022
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Weblogic). Supported versions that are affected are 8.57, 8.58 and 8.59. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 01/25/2022
The CVE-2022-21364 vulnerability represents a significant security weakness within Oracle PeopleSoft Enterprise PeopleTools, specifically affecting WebLogic component implementations across versions 8.57, 8.58, and 8.59. This vulnerability falls under the Common Weakness Enumeration category CWE-284, which deals with improper access control mechanisms, and aligns with ATT&CK technique T1210 for exploiting weak credentials or access control. The flaw manifests as an insufficient authorization check that allows unauthenticated attackers to access sensitive data within the PeopleSoft environment, making it particularly dangerous given its easily exploitable nature.
The technical implementation of this vulnerability stems from inadequate validation of access permissions within the WebLogic component of PeopleTools, which serves as the middleware layer for PeopleSoft applications. Attackers can leverage this weakness through standard HTTP network connections without requiring any prior authentication credentials, exploiting the fundamental principle of least privilege that should normally protect sensitive data access. The vulnerability specifically impacts the confidentiality aspect of the CIA triad, allowing unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data, though it does not permit modification or denial of service.
From an operational impact perspective, this vulnerability creates substantial risk for organizations utilizing PeopleSoft systems, as it enables attackers to extract sensitive business data without detection. The CVSS 3.1 base score of 5.3 indicates a medium severity threat, but the ease of exploitation means that organizations with exposed WebLogic servers face significant risk of data breaches. The vulnerability affects the entire PeopleSoft ecosystem, including financial records, employee information, and other sensitive business data that typically flows through these systems. Organizations may experience regulatory compliance issues, financial losses, and reputational damage if such data is compromised, particularly given that PeopleSoft systems often handle critical enterprise information.
Mitigation strategies for CVE-2022-21364 should include immediate patching of affected PeopleTools versions to the latest security releases provided by Oracle, which address the underlying access control flaws. Network segmentation and firewall rules should be implemented to restrict access to WebLogic servers, ensuring that only authorized personnel can reach these components. Additionally, organizations should implement network monitoring solutions to detect unusual HTTP traffic patterns that might indicate exploitation attempts. The vulnerability's classification as CWE-284 emphasizes the need for comprehensive access control reviews and regular security assessments of middleware components. Organizations should also consider implementing intrusion detection systems and conducting regular vulnerability scanning to identify similar access control weaknesses that might exist within their broader IT infrastructure, as this represents a fundamental architectural flaw that could potentially affect other components using similar access control mechanisms.