CVE-2026-87316 in JD Edwards EnterpriseOne Tools
Summary
by MITRE • 10/21/2026
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Enterprise Infrastructure SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 10/22/2026
The identified vulnerability resides within the Enterprise Infrastructure SEC component of Oracle JD Edwards EnterpriseOne Tools, specifically affecting supported versions ranging from 9.2.0.0 through 9.2.26.5. This security flaw represents a critical weakness in the authentication and authorization mechanisms that govern access to core enterprise infrastructure services. The nature of this vulnerability allows for exploitation by an attacker who possesses low-level privileges but has established valid logon credentials on the underlying operating system or network infrastructure where the JD Edwards EnterpriseOne Tools application executes. Unlike vulnerabilities requiring complex social engineering or remote unauthenticated access, this flaw leverages local presence and basic user permissions to escalate privileges significantly within the application environment.
From a technical perspective, the vulnerability enables an attacker with low-privileged account access to bypass intended security controls and achieve full administrative control over the JD Edwards EnterpriseOne Tools installation. This privilege escalation is facilitated by insufficient validation of user roles or improper handling of session tokens during critical infrastructure operations. The flaw likely stems from a misconfiguration in how the application maps operating system-level permissions to internal application privileges, allowing a standard user account to execute commands or access data structures reserved for administrators. Such architectural oversights are common in legacy enterprise systems where security models have not been updated to reflect modern threat landscapes that assume insider threats and lateral movement capabilities.
The operational impact of this vulnerability is severe, as indicated by the CVSS 3.1 base score of 7.8, which classifies it as high severity. The vector string (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) confirms that confidentiality, integrity, and availability are all critically compromised upon successful exploitation. An attacker who gains takeover of the JD Edwards EnterpriseOne Tools environment can exfiltrate sensitive business data, alter financial records or operational workflows without detection, and disrupt critical business processes by rendering the system unavailable. Given that JD Edwards is often central to enterprise resource planning for large organizations, such a compromise could lead to significant financial loss, regulatory non-compliance, and reputational damage. The lack of user interaction requirement further lowers the barrier to entry for attackers who have already gained initial foothold access within the network perimeter.
In terms of industry standard classifications, this vulnerability aligns with CWE-269 Improper Privilege Management and potentially CWE-732 Incorrect Permission Assignment for Critical Resource if the issue involves file system or database permissions. From an offensive security perspective, it maps to MITRE ATT&CK technique T1078 Valid Accounts, as exploitation relies on legitimate credentials, and T1068 Exploitation for Privilege Escalation, where low-privileged access is leveraged to gain higher-level control. Understanding these mappings helps in contextualizing the risk within broader threat intelligence frameworks used by security operations centers.
To mitigate this vulnerability, organizations must immediately apply the latest available patches or updates provided by Oracle JD Edwards that address the specific flaws in the Enterprise Infrastructure SEC component. It is imperative to verify patch levels across all instances of version 9.2.0.0 through 9.2.26.5 within the enterprise environment. In addition to patching, implementing strict least-privilege principles for service accounts and application users can reduce the attack surface. Security teams should enforce multi-factor authentication where possible and monitor for anomalous privilege escalation attempts using endpoint detection and response tools. Regular audits of user permissions and role assignments are essential to ensure that low-privileged accounts do not possess excessive access rights to critical infrastructure components, thereby neutralizing the conditions required for this vulnerability to be exploited effectively.