Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate with low-privileged ERP account
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DeliveryReach Installation Security HTTP endpoint
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ExploitSend crafted HTTP request
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ExecutionCompromise EnterpriseOne Tools security layer
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PersistEscalate to platform takeover
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ImpactPivot to connected products (scope change)
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication required for critical functions
MITRE ATT&CK
1 technique across 1 tactic: Initial Access 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 access to the JD Edwards EnterpriseOne Tools HTTP interface and a valid low-privileged authenticated account (CVSS PR:L) - it is not remote-unauthenticated. The specific attack surface is the Installation Security component reached via HTTP on version 9.2.26.3. No user interaction is needed (UI:N) and attack complexity is low (AC:L), so the primary limiting factors are that the attacker must already authenticate at low privilege and must be able to reach the Tools HTTP endpoint; environments that isolate the Tools admin/HTTP tier behind network controls or that tightly govern low-tier account issuance materially raise the bar. The scope change (S:C) means a successful compromise can affect additional products beyond Tools itself. |
| Impact | Signals align toward high real-world priority rather than a high-score-only artifact: the CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H, score 9.9) describes a network-reachable, low-complexity attack needing only low privileges and no user interaction, with a scope change and full CIA impact - Oracle itself characterizes it as 'easily exploitable.' The main limiting factor is PR:L: the attacker must already hold some authenticated, low-privileged access to the ERP, which is realistic for insiders or via a compromised low-tier account but is not fully unauthenticated. No EPSS score, POC, or SSVC decision data was provided in the input, so exploitation probability and automatability cannot be quantified here; absence of a KEV listing means no confirmed active exploitation. Note one caveat: the vendor tags label this 'Information Disclosure,' yet the vector asserts full Integrity and Availability impact plus 'takeover' - the tag understates the described impact, so defenders should treat this as a takeover-class issue, not merely info disclosure. |
| Exploit ScenarioDerived | An attacker who has obtained a low-privileged EnterpriseOne account - for example a rank-and-file ERP user credential from phishing or reuse - sends crafted HTTP requests to the Installation Security component of JD Edwards EnterpriseOne Tools 9.2.26.3. Exploitation requires no user interaction and has low attack complexity, letting the attacker escalate to full takeover of the Tools platform and, via the scope change, pivot into connected EnterpriseOne products and data. No public exploit code is identified at time of analysis, so this reflects the CVSS-described capability rather than an observed campaign. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Full takeover of Oracle JD Edwards EnterpriseOne Tools 9.2.26.3 is possible when a low-privileged attacker with HTTP network access exploits a flaw in the Installation Security component. Because the CVSS scope is changed (S:C), a successful attack does not stay contained to EnterpriseOne Tools but can significantly impact additional connected products, yielding full confidentiality, integrity, and availability loss (CVSS 9.9). No public exploit identified at time of analysis, and the issue is not listed in CISA KEV; it was disclosed in Oracle's July 2026 Critical Patch Update.
RemediationAI
Apply the fixes delivered in Oracle's July 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cpujul2026.html), which is the vendor-released remediation channel for this CVE; no discrete fixed version string is stated in the input beyond the CPU, so consult the CPU patch matrix for the exact JD Edwards EnterpriseOne Tools patch that supersedes 9.2.26.3. Because Oracle CPU patches are cumulative, prioritize scheduling this quarterly patch promptly given the 9.9 score and scope change. Pending patch deployment, reduce exposure by restricting HTTP access to EnterpriseOne Tools administration and Installation Security endpoints to trusted management networks and jump hosts only (trade-off: may disrupt remote admin workflows), tightening and auditing low-privilege ERP accounts since PR:L is the exploitation gate (trade-off: account-review effort and possible friction for legitimate users), and enabling monitoring/WAF logging on the Tools HTTP tier to detect anomalous requests. These are compensating controls only and do not substitute for the CPU patch.
Affected VersionsENISA
Affected Packages
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 Tools is the runtime, middleware, and administration layer (the 'Tools' foundation) underneath Oracle's JD Edwards EnterpriseOne ERP applications, handling deployment, security, and integration across the ERP stack. The affected area is the Installation Security component, reached over HTTP, which governs how the platform provisions and secures installed artifacts and trust between EnterpriseOne services. Oracle did not assign a CWE (CWE: N/A) and, per its Critical Patch Update convention, does not publish root-cause internals; the scope-change flag (S:C) indicates the vulnerable component can act on resources beyond its own security authority, so a compromise of the Tools security layer propagates to adjacent EnterpriseOne products and integrations. The single affected version is confirmed as 9.2.26.3.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Network HTTP reach, low complexity, and a low-privileged account (PR:L) with no user interaction, plus a scope change enabling full CIA takeover of Tools and adjacent products.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Installation Security). The supported version that is affected is 9.2.26.3. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise JD Edwards EnterpriseOne Tools. While the vulnerability is in JD Edwards EnterpriseOne Tools, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
Executive ViewAI
Oracle JD Edwards EnterpriseOne Tools 9.2.26.3 contains a critical remote takeover vulnerability that allows low-privileged network users to achieve complete system compromise. Because the vulnerability crosses security boundaries to impact connected systems, successful exploitation poses an enterprise-wide breach risk affecting data confidentiality, system integrity, and operational availability.
Pending vendor patch availability, enforce strict network segmentation restricting HTTP access to JD Edwards EnterpriseOne Tools, deploy Web Application Firewall rules targeting the Installation Security component, implement enhanced authentication and authorization controls at the network perimeter, and establish aggressive monitoring for compromise indicators. Consider operational restrictions on JD Edwards availability if risk assessment indicates unacceptable exposure until patch deployment.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
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EUVD-2026-46985
GHSA-g82v-g699-89m6
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB