CVE-2026-87388 in JD Edwards EnterpriseOne Configurator
Summary
by MITRE • 10/21/2026
Vulnerability in the JD Edwards EnterpriseOne Configurator product of Oracle JD Edwards (component: Configuration Management). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Configurator. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Configurator accessible data. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N).
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Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Configuration Management component of Oracle JD Edwards EnterpriseOne Configurator, specifically affecting version 9.2. This security flaw is classified as a difficult-to-exploit issue that permits an attacker with low privileges and network access via HTTP to compromise the integrity of the application environment. The core technical nature of this weakness involves insufficient validation or authorization checks within the configuration management subsystem, allowing authenticated users with minimal privilege levels to manipulate critical system parameters. This misalignment in security controls enables unauthorized actors to bypass intended restrictions on data modification operations, effectively elevating their impact beyond what standard low-privilege access should permit under normal operational conditions.
From an industry standards perspective, this vulnerability aligns closely with CWE-269 Improper Privilege Management and CWE-352 Cross-Site Request Forgery if the exploitation vector relies on state-changing requests without adequate anti-CSRF protections, or potentially CWE-807 Reliance on Untrusted Inputs in Configuration. The attack complexity is rated as high due to the difficult-to-exploit nature of the flaw, which likely requires specific contextual conditions or precise timing to trigger successfully. However, once exploited, the impact on integrity is severe, allowing for unauthorized creation, deletion, or modification of critical data within the JD Edwards EnterpriseOne Configurator ecosystem. This directly correlates with ATT&CK technique T1078 Valid Accounts if low-privilege credentials are abused, and potentially T1530 Data from Cloud Storage if configuration files containing sensitive data are exfiltrated during the manipulation process.
The operational impact of this vulnerability is significant for organizations relying on JD Edwards EnterpriseOne for business resource planning and manufacturing execution processes. Since the Configuration Management module governs how system parameters and user preferences are stored and applied, compromising it can lead to inconsistent application behavior, corrupted configuration states, or unauthorized changes to critical data sets that drive downstream operational decisions. An attacker could alter pricing rules, inventory thresholds, or workflow definitions without detection by standard monitoring tools if logging is not sufficiently granular for these specific endpoints. The resulting integrity loss undermines the reliability of business operations and may require extensive manual intervention to restore correct configuration states from backups, leading to potential downtime and data inconsistency across integrated systems.
Mitigation strategies should prioritize immediate patching through Oracle Critical Patch Update releases that address this specific vulnerability in version 9.2. In environments where patching is not immediately feasible, network segmentation policies should be enforced to restrict HTTP access to the JD Edwards server from untrusted networks or low-privilege user segments. Implementing strict input validation and output encoding at the application layer can help mitigate exploitation attempts by ensuring that configuration parameters are sanitized before processing. Additionally, enhancing monitoring capabilities to detect anomalous changes in configuration data or unusual patterns of administrative actions performed by low-privileged accounts is essential for early detection. Regular audits of access control lists and privilege assignments within the JD Edwards environment will further reduce the attack surface by ensuring that users operate under the principle of least privilege, thereby limiting the potential impact even if a vulnerability such as this one is successfully exploited.