Oracle JD Edwards EnterpriseOne Tools: Missing authentication in JDENET
Summary
Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 contain a vulnerability in the Interoperability SEC component, reachable via the JDENET network service. An attacker with network access to JDENET and a low-privileged account can take over the product, with CVSS rating high impact on confidentiality, integrity and availability. Oracle addressed this in its October 2026 Critical Patch Update. No exploitation is reported in the sources reviewed.
Affected
- Oracle JD Edwards EnterpriseOne Tools 9.2.0.0 through 9.2.26.5 (supported versions)
Fixed in
- Unknown. Check Oracle's October 2026 Critical Patch Update advisory and the JDE patch tables in My Oracle Support for the fixed release or patch number.
Workaround
- Unknown from the sources reviewed.
- Restrict JDENET access to trusted internal networks and block it at the perimeter.
- Review and reduce low-privileged accounts that can reach the service.
Exploitation
- No exploitation in the wild found.
- No public proof of concept found.
- CISA SSVC: Exploitation none, Automatable no, Technical Impact total.
Our recommendation
- Check whether JD Edwards EnterpriseOne Tools 9.2 is in use.
- Apply the October 2026 Oracle Critical Patch Update, and apply the Orchestrator fix for CVE-2026-91299 first.
- Confirm JDENET is not reachable from the internet.
- Review and strengthen low-privileged accounts.
Public exploits
PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.
Research sources
- Oracle Critical Patch Update Advisory, October 2026 www.oracle.com
- NVD record CVE-2026-87313 (Vulners) vulners.com
- CVE-2026-87313 (Strix) www.strix.ai
- Oracle Security Alerts www.oracle.com
- Oracle critical security patches, October 2026 (SmartTech247) www.smarttech247.com
- Oracle October 2026 Critical Patch Update (Brandefense) brandefense.io
- Oracle Critical Patch Update October 2026 (SecurityOnline) securityonline.info
Researched and written up in English and German by an AI (Claude by Anthropic) based on NVD, CISA, EPSS and the sources listed. The vendor information is authoritative. Researched on 31 Oct 2026, 11:42.
Original description (NVD)
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability SEC). Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne Tools. Successful attacks of this vulnerability can result in takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
NVD references (1)
Sources
The tracker combines official, freely usable data sources – updated continuously:
- NVD (NIST) – CVEs, rating (CVSS), affected products
- CISA KEV – vulnerabilities confirmed by CISA as actively exploited
- CISA Vulnrichment – CISA assessment (SSVC) in the official CVE record
- FIRST EPSS – probability of exploitation
- Microsoft MSRC – Patch Tuesday: vulnerabilities, severity, updates
- PoC-in-GitHub – public proof-of-concept repositories
- Metasploit (Rapid7) – modules of the Metasploit Framework
- Exploit-DB (OffSec) – archive of public exploits (links only)
- Patch days: official vendor pages (linked per vendor) (Vendor patch days)
This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.
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