CVE-2018-3130 in PeopleSoft Enterprise Interaction Hub
Summary
by MITRE
Vulnerability in the PeopleSoft Enterprise Interaction Hub component of Oracle PeopleSoft Products (subcomponent: Application Portal). The supported version that is affected is 9.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise Interaction Hub. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise Interaction Hub accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise Interaction Hub accessible data. CVSS 3.0 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
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Analysis
by VulDB Data Team • 05/29/2023
The vulnerability identified as CVE-2018-3130 resides within Oracle PeopleSoft Enterprise Interaction Hub's Application Portal subcomponent, representing a significant security weakness in the PeopleSoft product suite that affects version 9.1.0.0. This flaw operates as a medium-severity issue that demonstrates the critical importance of access control mechanisms in enterprise application environments where sensitive business data resides. The vulnerability's classification as easily exploitable indicates that attackers with minimal privileges and network connectivity can leverage this weakness to gain unauthorized access to organizational data, making it particularly concerning for enterprise security postures.
The technical nature of this vulnerability stems from insufficient authorization controls within the Application Portal component, allowing attackers with low privileges to perform unauthorized operations against the system. Specifically, successful exploitation enables attackers to execute unauthorized update, insert, and delete operations on certain data accessible through the Interaction Hub, while also permitting unauthorized read access to a subset of accessible data. This dual impact on both confidentiality and integrity aligns with CWE-284 (Improper Access Control) which categorizes weaknesses related to insufficient access control mechanisms that allow unauthorized users to access system resources. The vulnerability's CVSS 3.0 score of 5.4 reflects the moderate severity of the impact, with the vector AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N indicating network-based exploitation requiring low complexity, low privilege requirements, and no user interaction.
From an operational standpoint, this vulnerability presents substantial risks to organizations utilizing PeopleSoft Enterprise Interaction Hub as it allows attackers to manipulate business-critical data through legitimate application interfaces. The compromised data access patterns suggest that while not all system data is vulnerable, sufficient information can be accessed to potentially disrupt business operations, compromise sensitive financial or personnel data, or facilitate further attacks within the enterprise network. The vulnerability's impact extends beyond simple data theft as the ability to modify data introduces the risk of data corruption, which could affect business processes that rely on accurate information. Organizations with extensive PeopleSoft implementations may find this vulnerability particularly dangerous as it could enable attackers to gain insights into business operations, customer data, or financial records through the Application Portal interface.
Organizations should implement immediate mitigations including network segmentation to limit access to PeopleSoft components, enforcing strict authentication controls, and applying Oracle's security patches as soon as they become available. The vulnerability's characteristics align with ATT&CK technique T1078 (Valid Accounts) and T1566 (Phishing) as attackers may leverage this weakness after gaining initial access through social engineering or credential compromise. Regular security assessments of PeopleSoft environments should include verification of access control mechanisms, and organizations should consider implementing additional monitoring for unusual data access patterns. The vulnerability also highlights the importance of maintaining current security patches and implementing proper network access controls to prevent unauthorized access to enterprise applications. Security teams should also consider implementing database activity monitoring to detect unauthorized data modifications that could result from exploitation of this vulnerability, ensuring comprehensive protection against potential attacks targeting PeopleSoft Enterprise Interaction Hub components.