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PatchSiren cyber security CVE debrief

CVE-2026-46879 Oracle Corporation CVE debrief

A critical vulnerability was discovered in JD Edwards EnterpriseOne Tools, specifically in the Enterprise Infrastructure Security component. This vulnerability, tracked as CVE-2026-46879, allows an unauthenticated attacker with network access via JDENET to compromise the system. The vulnerability has a CVSS score of 9.8 and is considered easily exploitable, potentially leading to a takeover of JD Edwards EnterpriseOne Tools. Organizations using affected versions should prioritize patching to prevent potential system compromise.

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. Security teams and vulnerability management teams should review the CVE record and NVD entry for further details. System administrators and IT teams responsible for JD Edwards EnterpriseOne Tools deployments should assess their exposure and plan for remediation.

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 affects versions 9.2.0.0-9.2.26.2 of JD Edwards EnterpriseOne Tools.

Defensive priority

High priority should be given to patching this vulnerability due to its critical severity and potential for exploitation. Defenders should focus on applying the vendor patch and restricting access to affected systems.

Recommended defensive actions

  • Apply the patch provided by Oracle Corporation as soon as possible
  • Restrict network access to JD Edwards EnterpriseOne Tools
  • Monitor for suspicious activity related to JDENET access
  • Review and update incident response plans
  • Perform a thorough review of system logs for potential exploitation attempts
  • Inventory affected systems and prioritize patching based on criticality and exposure

Evidence notes

The CVE record was published on 2026-06-17T10:54:05.550Z and was last modified on 2026-06-18T22:58:47.427Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects JD Edwards EnterpriseOne Tools versions 9.2.0.0-9.2.26.2. Evidence of exploitation is not currently available, but defenders should verify system logs for suspicious activity related to JDENET access.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-46879 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-46879

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-46879 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46879

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.