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PatchSiren cyber security CVE debrief

CVE-2026-46880 Oracle Corporation CVE debrief

A critical vulnerability was discovered in JD Edwards EnterpriseOne Tools, specifically in the Enterprise Infrastructure Security component. This vulnerability, with a CVSS score of 9.8, allows an unauthenticated attacker with network access via JDENET to compromise the system, potentially leading to a takeover of JD Edwards EnterpriseOne Tools. The vulnerability is considered easily exploitable and has significant impacts on confidentiality, integrity, and availability. Organizations using JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.2 should prioritize patching this vulnerability to prevent potential security breaches.

Vendor
Oracle Corporation
Product
JD Edwards EnterpriseOne Tools
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-18
Advisory published
2026-06-17
Advisory updated
2026-06-18

Who should care

Organizations using JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.2 should prioritize patching this vulnerability to prevent potential takeover of their systems. This includes operators, platform administrators, vulnerability management teams, and security teams who need to assess the risk and implement necessary mitigations.

Technical summary

The vulnerability is located in the Enterprise Infrastructure Security component of JD Edwards EnterpriseOne Tools. It allows an unauthenticated attacker with network access via JDENET to compromise the system. Successful attacks can result in takeover of JD Edwards EnterpriseOne Tools. The CVSS Vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. The vulnerability has a CVSS score of 9.8, indicating a critical severity level.

Defensive priority

High priority should be given to patching this vulnerability due to its critical CVSS score and potential impact on system security.

Recommended defensive actions

  • Apply the patch provided by Oracle Corporation as soon as possible
  • Review and update network access controls to restrict access to JDENET
  • Monitor system logs for potential exploitation attempts
  • Consider implementing additional security measures to detect and prevent attacks
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-06-17T10:54:05.660Z and was last modified on 2026-06-18T17:32:04.880Z. The NVD entry is currently Analyzed. The vulnerability is considered critical, and organizations should verify their deployments and plan for mitigation. Evidence is limited to public sources, and defenders should verify affected scope and vendor guidance.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-17T10:54:05.660Z and has not been modified since then. The NVD entry is currently Analyzed.