Improper access control in Oracle JD Edwards EnterpriseOne Tools
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.4 contain an improper access control flaw in the Installation Security component (CWE-284). An unauthenticated attacker with access to the physical communication segment attached to the hardware running the product can compromise it, and a person other than the attacker must interact with the product. Successful attacks can take over JD Edwards EnterpriseOne Tools and may also affect additional products.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Installation Security). Supported versions that are affected are 9.2.0.0-9.2.26.4. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools. Successful attacks require human interaction from a person other than the attacker and 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for JD Edwards EnterpriseOne Tools.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle JD Edwards EnterpriseOne Tools — oracle.com/security-alerts/cpuoct2026.html
84 records Highest priority Priority MEDIUM 13 MEDIUM, 71 LOW
Other records, highest priority first
- TI-2026-77364 Authentication flaw in Oracle JD Edwards EnterpriseOne ToolsPriority MEDIUM 48
- TI-2026-77324 Missing authentication in Oracle JD Edwards EnterpriseOne ToolsPriority MEDIUM 48
- TI-2026-77332 Improper access control in JD Edwards EnterpriseOne ToolsPriority MEDIUM 43
Timeline
- 2026-10-21 Threatist record created from CVE-2026-91326
- 2026-10-21 Alias added: GHSA-cc4j-pqgv-hhp9
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-10-28 Weakness changed · CISA ADP
- 2026-10-28 CISA SSVC decision points changed
- 2026-10-28 Priority changed: LOW → MEDIUM
- 2026-10-30 Priority changed: MEDIUM → LOW
References
Advisory 1
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Sources
- CVE-2026-91326 · CVE Program
- CVE-2026-91326 · NVD
- FIRST EPSS
- GHSA-cc4j-pqgv-hhp9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences