CVE-2019-2490 in PeopleSoft Enterprise PeopleTools
Summary
by MITRE
Vulnerability in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products (subcomponent: Panel Processor). Supported versions that are affected are 8.55, 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 and while the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products. 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 4.7 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N).
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Analysis
by VulDB Data Team • 06/28/2023
The CVE-2019-2490 vulnerability represents a significant security flaw within Oracle PeopleSoft Enterprise PeopleTools, specifically within the Panel Processor subcomponent that affects versions 8.55, 8.56, and 8.57. This vulnerability classifies as a software flaw that enables unauthorized access to sensitive data through a web-based attack vector, making it particularly concerning for enterprise environments that rely heavily on PeopleSoft applications for business-critical operations. The vulnerability's classification under CWE-284 indicates improper access control mechanisms within the application's security architecture, specifically targeting the integrity aspects of the system's data management capabilities.
The technical exploitation of this vulnerability occurs through HTTP network access without requiring authentication, making it particularly dangerous as it can be leveraged by remote attackers without prior access credentials. The attack requires human interaction from users other than the attacker, suggesting that the vulnerability may be triggered through social engineering or user interaction with malicious content, though the core flaw lies in the Panel Processor's failure to properly validate or restrict access to sensitive data modification functions. This characteristic places the vulnerability in the ATT&CK framework under the T1210 technique for exploiting vulnerabilities in software components, specifically targeting the integrity and availability of data within the PeopleSoft ecosystem.
The operational impact of this vulnerability extends beyond the immediate PeopleSoft Enterprise PeopleTools environment, as successful exploitation can compromise additional products within the broader Oracle PeopleSoft suite, creating cascading security risks across interconnected systems. Attackers who successfully exploit this vulnerability can gain unauthorized update, insert, or delete access to sensitive data within the PeopleSoft applications, potentially leading to data corruption, unauthorized modifications, or information disclosure. The CVSS 3.0 base score of 4.7 reflects the moderate severity of the integrity impact, though the potential for widespread damage within enterprise environments cannot be understated, particularly given the critical nature of PeopleSoft applications in financial and business operations.
Organizations should implement comprehensive mitigation strategies including immediate patching of affected versions, network segmentation to limit access to PeopleSoft applications, and enhanced monitoring of HTTP traffic for suspicious activities. The vulnerability's classification as easily exploitable underscores the urgency for security teams to conduct thorough assessments of their PeopleSoft environments and implement additional controls such as web application firewalls, access control lists, and regular security audits. Furthermore, the requirement for human interaction suggests that user education and awareness programs should be enhanced to prevent accidental exploitation through phishing or malicious content delivery methods.