CVE-2019-2573 in PeopleSoft Enterprise PeopleTools
Summary
by MITRE
Vulnerability in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products (subcomponent: Fluid Homepage & Navigation). Supported versions that are affected are 8.56 and 8.57. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.0 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).
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Analysis
by VulDB Data Team • 09/03/2023
The vulnerability identified as CVE-2019-2573 resides within Oracle PeopleSoft Enterprise PeopleTools, specifically in the Fluid Homepage & Navigation subcomponent. This security flaw affects versions 8.56 and 8.57 of the PeopleTools suite, representing a significant concern for organizations utilizing Oracle's enterprise application platform. The vulnerability operates at the application layer and demonstrates characteristics that align with CWE-284 Access Control Issues, where improper access controls allow unauthorized modifications to system data. The CVSS 3.0 scoring of 4.3 reflects the integrity impact with a low attack complexity and requiring only network access via HTTP protocol, making it particularly dangerous for organizations with exposed web services.
The technical exploitation of this vulnerability requires an unauthenticated attacker who can access the system through HTTP network connections. The flaw's design allows for unauthorized update, insert, or delete operations against PeopleTools accessible data, though it does not provide full read access or complete system compromise. This specific vulnerability falls under the ATT&CK technique T1078 Valid Accounts, as it requires human interaction from a legitimate user to successfully execute the attack, suggesting that the exploitation may involve social engineering or user manipulation to trigger the vulnerable code path. The attack vector requires network access with low attack complexity, indicating that the vulnerability can be exploited without specialized tools or extensive technical knowledge.
The operational impact of this vulnerability extends beyond simple data modification, as it represents a potential pathway for data integrity compromise within enterprise PeopleSoft environments. Organizations utilizing PeopleTools 8.56 and 8.57 may face unauthorized changes to critical business data, potentially affecting financial records, employee information, or other sensitive operational data. The requirement for human interaction suggests that the vulnerability might be triggered through user actions such as clicking malicious links or visiting compromised web pages, making it particularly concerning for environments where users frequently interact with web-based applications. This characteristic places the vulnerability in the category of user-initiated attacks that can be amplified through social engineering techniques.
Organizations should implement immediate mitigations including applying Oracle's security patches and updates released for this vulnerability, as well as implementing network segmentation to limit access to PeopleTools web interfaces. Additional defensive measures should include monitoring for unusual data modification patterns, implementing robust access controls, and conducting user awareness training to reduce the risk of social engineering exploitation. The vulnerability's classification as requiring user interaction indicates that traditional network-based firewalls may not be sufficient to prevent exploitation, requiring organizations to adopt more comprehensive security monitoring approaches. Security teams should also consider implementing web application firewalls to protect the Fluid Homepage and Navigation components, as this specific vulnerability represents a targeted attack vector against the PeopleSoft web interface components that require careful monitoring and protection.