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CVE-2026-83232 – Unauthenticated RCE / Full Takeover – Oracle Data Integrator 12.2.1.4.0 & 14.1.2.0.

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Summary

CVE-2026-83232 is a critical, unauthenticated vulnerability in the Console / Repository Explorer component of Oracle Data Integrator, part of Oracle Fusion Middleware. The flaw allows a remote, unauthenticated attacker with only network access via HTTP to fully compromise Oracle Data Integrator, resulting in complete takeover of the application. Oracle rates this vulnerability as easily exploitable and has assigned it a CVSS v3.1 base score of 9.8 (Critical).

Technical details

  • Root cause: A flaw in the Console / Repository Explorer component of Oracle Data Integrator that permits an attacker to compromise the product without valid credentials.
  • Trigger conditions: The vulnerable component is reachable over the network via HTTP; no authentication, prior access, or user interaction is required to exploit it.
  • Attack vector: Network-based (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N).
  • Impact: Successful exploitation results in "takeover of Oracle Data Integrator," with high impact to confidentiality, integrity, and availability of the affected system (C:H/I:H/A:H), effectively giving an attacker full control over the application and the data it manages.

Affected software

  • Oracle Data Integrator 12.2.1.4.0
  • Oracle Data Integrator 14.1.2.0.0

Severity

  • CVSS v3.1 Base Score: 9.8 (Critical)
  • Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Mitigation and recommended actions

  • Immediate: Apply the Oracle Critical Security Patch Update (CSPU) for September 2026, which addresses this vulnerability for the affected Oracle Data Integrator versions (12.2.1.4.0 and 14.1.2.0.0). Oracle strongly recommends applying the security patches as soon as possible, as the vulnerability may be actively targeted.
  • If immediate patching is not possible: Restrict network access to the Oracle Data Integrator Console and Repository Explorer interfaces to trusted management networks only, and place the application behind a properly configured firewall or VPN so it is not directly exposed to untrusted networks over HTTP. Monitor Oracle Data Integrator instances for unusual or unauthenticated access attempts until the patch can be applied.

References

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