CVE-2026-91289
Analyzed Analyzed - Analysis Complete

Unauthenticated Access in JD Edwards EnterpriseOne Tools

Vulnerability report for CVE-2026-91289, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-20

Last updated on: 2026-11-02

Assigner: Oracle

Description

Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Monitoring and Diagnostics SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS Scores

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Meta Information

Published
2026-10-20
Last Modified
2026-11-02
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
oracle jd_edwards_enterpriseone_tools From 9.2.0.0 (inc) to 9.2.26.5 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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Executive Summary

This is a vulnerability in Oracle JD Edwards EnterpriseOne Tools (versions 9.2.0.0-9.2.26.5) affecting the Monitoring and Diagnostics SEC component. It allows an unauthenticated attacker with access to the physical network segment where the software runs to potentially compromise the system. The vulnerability has a CVSS base score of 5.3, indicating a medium severity with confidentiality impacts.

Detection Guidance

Detection requires monitoring network traffic for unauthorized access attempts to JD Edwards EnterpriseOne Tools. Check logs for unusual activity on the physical communication segment where the tools execute. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to gain unauthorized access to critical data or all accessible data in JD Edwards EnterpriseOne Tools. This requires physical network access to the segment where the software executes, making remote exploitation difficult.

Compliance Impact

This vulnerability allows unauthorized access to critical or all accessible data in JD Edwards EnterpriseOne Tools, which could lead to exposure of sensitive personal or health information. This may violate GDPR's data protection principles or HIPAA's security requirements for safeguarding protected health information.

Mitigation Strategies

Apply the latest security patches from Oracle for JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.5. Restrict physical and network access to the hardware running the tools. Monitor critical data access and implement network segmentation.

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