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JD Edwards EnterpriseOne CVE-2026-87380

| EUVDEUVD-2026-106420 MEDIUM
Information Exposure (CWE-200)
2026-10-20 secalert_us@oracle.com GHSA-jwxh-gj69-jq3m
6.5
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain low-privilege EnterpriseOne credentials
  2. Exploit
    Connect to JDENET service over network
  3. Execution
    Send crafted Sales Order Entry request
  4. Impact
    Exfiltrate critical business data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires network reachability to the JDENET communication service of a JD Edwards EnterpriseOne Sales Order Entry 9.2 deployment, plus a valid low-privileged EnterpriseOne account (PR:L) - it is NOT unauthenticated. No user interaction, no special non-default configuration, and no local access are needed, and attack complexity is low. The practical limiting factors are: (1) the attacker must already possess or acquire low-privilege credentials, and (2) the JDENET port/service must be reachable from the attacker's position, so internet-exposed or broadly network-accessible JDENET instances are at materially higher risk than those segmented behind internal network controls. Impact is confined to confidentiality of Sales Order Entry-accessible data.

Impact

This is a moderate-priority confidentiality issue rather than a critical emergency. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, base 6.5) shows network-reachable, low-complexity exploitation requiring only low privileges and no user interaction, but impact is strictly confidentiality (C:H, I:N, A:N) - no data tampering or availability loss. Oracle's own description reinforces 'easily exploitable' for an authenticated low-privileged attacker over JDENET. However, no EPSS score, no CISA KEV listing, and no public POC were provided, so there is no evidence of active or imminent exploitation; the risk is driven by the ease-of-exploit metrics, not by observed activity. Note a conflict in the input metadata: the 'Authentication Bypass' tag contradicts the CVSS PR:L requirement and the description's 'low privileged attacker' language, which indicate valid credentials are needed - this is not an unauthenticated bypass, so the tag appears mislabeled and should be verified. Overall: patch within a normal Oracle CPU cycle, prioritizing internet-exposed or multi-tenant EnterpriseOne deployments, but this is not a drop-everything confirmed-exploited flaw.

Exploit ScenarioDerived

An attacker holding a low-privileged EnterpriseOne account (or who has obtained such credentials) connects to the JDENET service over the network and issues a crafted request against the Sales Order Entry component. Because no user interaction or high privileges are required and attack complexity is low, the attacker reads critical or all Sales Order Entry-accessible data (e.g., customer, pricing, and order information) without triggering integrity or availability effects. No public exploit code was identified at time of analysis.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 21, 2026

Oracle JD Edwards EnterpriseOne 9.2 exposes Sales Order Entry data to low-privileged users who should not be able to read it, through the JDENET communication service. An attacker who already holds a valid non-privileged EnterpriseOne account and can reach JDENET over the network can bypass intended access restrictions and read critical or complete Sales Order Entry data, with no user interaction and low attack complexity (CVSS 3.1: 6.5, AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N). Impact is confidentiality-only - no integrity or availability effect - and no public exploit code or confirmed active exploitation was identified at time of analysis, making this a moderate-priority data-exposure issue that becomes materially riskier when JDENET is internet-exposed or broadly reachable.

RemediationAI

Apply the Oracle Critical Patch Update for October 2026 (https://www.oracle.com/security-alerts/cpuoct2026.html), which is the vendor-released fix path for JD Edwards EnterpriseOne Sales Order Entry 9.2 - Patch available per vendor advisory; the CPU page should be used to confirm the exact JD Edwards EnterpriseOne Applications update/ESU level and any required tools release or prerequisite patches before deployment. Where patching cannot be immediate, the highest-value compensating control is to stop untrusted reachability of the JDENET service: firewall or segment JDENET listeners so only known EnterpriseOne client, web-tier and integration hosts can connect, and remove any internet-facing exposure - the trade-off is that legitimate remote or roaming thick-client users will need VPN or an approved proxy path, which may require re-architecting client connectivity. In parallel, reduce the credential prerequisite by enforcing least privilege and periodic review of EnterpriseOne Sales Order Entry roles, tightening password/MFA policy at the identity layer, and monitoring and alerting on anomalous bulk or out-of-scope Sales Order Entry queries from low-privilege accounts; this does not remove the flaw but raises the cost of obtaining the PR:L foothold the exploit requires, at the cost of some administrative overhead. Because the issue is confidentiality-only, there is no data-integrity cleanup step, but any suspected pre-patch exploitation should be treated as a read-only data breach and handled through incident response and notification processes.

Affected VersionsENISA

JD Edwards EnterpriseOne Sales Order Entry 9.2

Affected Packages

euvd jd_edwards_enterpriseone_sales_order_entry no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

JD Edwards EnterpriseOne is Oracle's ERP suite, and Sales Order Entry is the order-capture module whose data is served through JDENET, the proprietary JD Edwards middleware protocol that connects thick clients, web clients, enterprise servers and logic servers. The flaw sits in the authorization/access-control layer of Sales Order Entry as reached over JDENET: the product does not adequately enforce the caller's privilege boundary, so a session established with a low-privileged account can retrieve records beyond that account's intended scope. Oracle's advisory assigns no CWE class, but the reported tags (Authentication Bypass) and the CVSS confidentiality-only profile point to a missing or insufficient authorization check rather than memory corruption or injection. Because the vector requires PR:L, this is not an unauthenticated bypass of login - it is a post-authentication privilege/authorization weakness, and the CVSS scope is unchanged (S:U), so the exposure is bounded by what the Sales Order Entry component itself can reach. The lack of UI:N and AC:L means a straightforward scripted request over a reachable JDENET channel is sufficient; the real gates are credential possession and network reachability of the JDENET service.

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Severity by source

Vendor (oracle) PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vuln.today AI 6.5 MEDIUM

Network-reachable JDENET with low attack complexity and no user interaction; requires low-privilege authentication (PR:L); confidentiality-only impact with no integrity or availability effect.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the JD Edwards EnterpriseOne Sales Order Entry product of Oracle JD Edwards (component: Sales Order Entry). The supported version that is affected is 9.2. Easily exploitable vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne Sales Order Entry. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Sales Order Entry accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Prevalence
Medium
major Oracle ERP module, common in large enterprises but not universal
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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