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JD Edwards EnterpriseOne Tools CVE-2026-87308

| EUVDEUVD-2026-106349 HIGH
Information Exposure (CWE-200)
2026-10-20 secalert_us@oracle.com GHSA-6ppj-qw4w-wjjh
7.1
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-privileged logon to JD Edwards host
  2. Exploit
    Access Enterprise Infrastructure SEC component
  3. Execution
    Exploit authorization flaw
  4. Impact
    Read or modify all accessible critical 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 the attacker to already possess a valid low-privileged logon to the operating-system/host infrastructure where JD Edwards EnterpriseOne Tools executes (CVSS AV:L, PR:L), specifically interacting with the Enterprise Infrastructure SEC component. Affected deployments are JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5. Limiting factors: no remote network exploitation is possible (AV:L), the attacker must be authenticated at low privilege rather than anonymous, and there is no availability impact (A:N); however, no special non-default feature or configuration toggle is named in the description, so default installations within the affected version range appear exposed to any local low-privileged account.

Impact

This is a moderate-priority vulnerability (Oracle/NVD-aligned CVSS 3.1 base 7.1). The vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N is internally consistent with the description: exploitation requires a local logon (AV:L) by an already-authenticated low-privileged user (PR:L), is low-complexity (AC:L), needs no user interaction (UI:N), and yields high confidentiality and integrity impact with no availability impact (C:H/I:H/A:N). The AV:L requirement is the single biggest risk-limiting factor - this is not remotely exploitable by an anonymous internet attacker, so it is primarily a privilege-escalation/insider or post-compromise lateral-movement concern rather than a perimeter-breach issue. No EPSS score, CISA KEV listing, or public POC is present in the provided data, so there is no public exploit identified at time of analysis and no evidence of active exploitation; this materially lowers near-term real-world risk versus the raw 7.1. One data-quality conflict exists: the input Tags label this 'Authentication Bypass,' yet the description and PR:L both require the attacker to already have a valid low-privileged logon - this is a post-authentication abuse, not an authentication bypass, and the tag appears mislabeled. Net: a legitimate patch-in-normal-cycle item for JD Edwards operators, not an emergency, absent any exploitation signal.

Exploit ScenarioDerived

A low-privileged user who already holds a valid logon to the host infrastructure where JD Edwards EnterpriseOne Tools runs leverages a flaw in the Enterprise Infrastructure SEC component to read and modify critical application data beyond their authorization. Because the CVSS vector is AV:L/AC:L/PR:L, the attack is simple to execute but requires existing authenticated local access, making it most realistic as insider abuse or a second stage after an initial foothold. No public exploit code is identified at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 21, 2026

A local privilege-escalation weakness in the Enterprise Infrastructure SEC component of Oracle JD Edwards EnterpriseOne Tools (9.2.0.0 through 9.2.26.5) lets an attacker who already holds a valid low-privileged logon on the host where the Tools run read and modify critical application data, delivering a high confidentiality and integrity impact with no availability effect (CVSS 3.1 base 7.1). Because exploitation is local (AV:L) and requires authenticated low-privileged access (PR:L), it is primarily a post-compromise or insider-abuse risk rather than an internet-facing one; no public exploit code and no confirmed active exploitation were identified at time of analysis. The vendor notes the issue is easily exploitable once such access exists, so any shared or multi-tenant host running an unpatched Tools version should be treated as exposed to its own low-privileged users.

RemediationAI

Apply the Oracle Critical Patch Update fixes referenced in the October 2026 CPU advisory (https://www.oracle.com/security-alerts/cpuoct2026.html), upgrading JD Edwards EnterpriseOne Tools to a release above 9.2.26.5 as specified there; the exact patched version is not stated in the provided data and must be confirmed against that advisory and Oracle's patch/ESU delivery channel before scheduling. Because the attack requires only a local low-privileged logon, the highest-value compensating controls until patching are to restrict and audit interactive access to the hosts running EnterpriseOne Tools (remove unnecessary local OS accounts, enforce least privilege and unique named accounts, and alert on new local logons), and to isolate the Tools servers so that only the small set of administrators who genuinely need host access can reach them - trade-off: tighter host access slows legitimate administration and may complicate third-party support sessions. Additionally, monitor and constrain writes to EnterpriseOne security-kernel configuration and log files by non-administrative OS users, and review application-level role assignments for accounts that also hold host logons; trade-off: file-integrity monitoring and stricter ACLs can generate noise and require tuning during change windows. If the CPU patch cannot be applied immediately, treat any host with broad low-privileged OS access (shared jump servers, contractor accounts) as the priority for restriction, since that is the population able to trigger this flaw.

Affected VersionsENISA

JD Edwards EnterpriseOne Tools 9.2.0.0 ≤9.2.26.5

Affected Packages

euvd jd_edwards_enterpriseone_tools 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

Oracle JD Edwards EnterpriseOne Tools is the middleware/runtime layer (security kernel, Enterprise Infrastructure, and related services) that sits beneath the EnterpriseOne applications. This CVE lives in the 'Enterprise Infrastructure SEC' component, the security-related infrastructure responsible for authentication and authorization enforcement - consistent with the 'Authentication Bypass' tag applied by the reporting source. The root cause class is not formally mapped (no CWE supplied), but the CVSS vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N describes a locally reachable, low-complexity path that a low-privileged logged-on user can take to bypass or subvert those security controls, gaining read and write access to data well beyond their intended role while scope remains unchanged. There is no user interaction, no network attack vector, and no availability impact, which points to manipulation of local files, configuration, or security-kernel state rather than a crash-inducing memory bug. Default installations in the affected range appear in scope, as no non-default feature or configuration prerequisite is named.

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Severity by source

Vendor (oracle) PRIMARY 7.1 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
vuln.today AI 7.1 HIGH

Description specifies a low-privileged attacker with an existing logon to the host (AV:L, PR:L, AC:L), no user interaction, and unauthorized read/modify of critical data (C:H/I:H) with no availability impact.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

DescriptionCVE.org

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 unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Tools accessible data as well as unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

Executive ViewAI

Why It Matters

Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 contain a high-severity local privilege-escalation flaw in the SEC component that could allow an already-authenticated low-privilege user on a shared host to read or alter critical ERP application data. With no vendor-released patch identified at time of analysis and no public exploit identified, the practical risk is insider abuse or post-compromise escalation on multi-tenant systems rather than direct internet exploitation. Leadership should treat unpatched shared Tools hosts as exposed to their own low-privileged users and prioritize containment, access review, and monitoring.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: restrict local logon to trusted administrators; enforce least privilege and remove unnecessary low-privileged accounts; segment shared or multi-tenant Tools hosts; enable detailed audit logging and alerting on SEC-component data access and modification; monitor Oracle advisories for a fixed release and apply vendor patch when available.

Threat Intelligence Overview

EPSS Score
0.1%
Top 96% exploitable
Prevalence
Medium
major Oracle ERP suite, common in large enterprises but not everywhere
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 HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
Defer
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

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

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