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Oracle Data Integrator CVE-2026-47056

| EUVDEUVD-2026-46542 CRITICAL
Missing Authentication for Critical Function (CWE-306)
2026-07-21 oracle GHSA-42vm-5c82-p5wp
10.0
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
    Reach ODI REST Service over HTTP
  2. Delivery
    Send crafted unauthenticated request
  3. Exploit
    Exploit REST Service flaw
  4. Execution
    Take over Data Integrator instance
  5. Persist
    Pivot to adjacent Fusion Middleware (scope change)
  6. Impact
    Full compromise of confidentiality, integrity, availability

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

The attacker needs network access to the Oracle Data Integrator REST Service component over HTTP; per the CVSS vector (AV:N/AC:L/PR:N/UI:N), no authentication, no user interaction, and no special non-default configuration are required, so this reflects unauthenticated remote exploitation of standard ODI deployments where the REST Service is reachable. The only meaningful limiting factor is reachability of the REST endpoint: instances whose REST Service is not exposed to the attacker's network segment (e.g., isolated behind firewalls or not internet-facing) reduce realistic exposure. Affected versions are specifically 12.2.1.4.0 and 14.1.2.0.0.

Impact

This is a genuine top-tier priority, not a high-score-low-risk case. The CVSS 3.1 vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H yields the maximum 10.0: network attack vector, low complexity, no privileges, no user interaction, scope change, and full CIA impact. Oracle itself describes it as 'easily exploitable' by an unauthenticated attacker over HTTP, and the scope change means blast radius extends beyond ODI. No EPSS score, KEV listing, or POC was provided in the intelligence set, so there is no public exploit identified at time of analysis and no evidence of active exploitation yet. The signals are consistent rather than conflicting; the only gap is the absence of exploitation-probability data (EPSS) and CWE root-cause classification. Given the maximum severity and pre-auth network reach, defenders should treat this as high urgency independent of the missing EPSS signal - such flaws in internet- or intranet-reachable middleware are frequently reverse-engineered from the patch shortly after CPU release.

Exploit ScenarioDerived

An attacker with network reachability to the ODI REST Service sends a specially crafted, unauthenticated HTTP request that abuses the endpoint to gain full control of the Oracle Data Integrator instance. From that foothold, because of the scope change, the attacker leverages the compromised middleware to reach and impact adjacent Fusion Middleware components and the data flowing through ODI. No public exploit code has been identified at time of analysis, but the low attack complexity means a working exploit could be developed quickly once the patch is analyzed.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 21, 2026

Complete takeover of Oracle Data Integrator (versions 12.2.1.4.0 and 14.1.2.0.0) is achievable by a remote, unauthenticated attacker sending crafted HTTP requests to the REST Service component. Because the CVSS scope is changed (S:C), successful exploitation can pivot beyond ODI to significantly impact other integrated Fusion Middleware products, and the maximum 10.0 base score reflects full loss of confidentiality, integrity, and availability. There is no public exploit identified at time of analysis, but the trivial exploitability and network reach make this a top-priority patch from Oracle's July 2026 Critical Patch Update.

RemediationAI

Apply the fixes from Oracle's July 2026 Critical Patch Update immediately; the primary remediation is installing the CPU patch for the affected ODI releases 12.2.1.4.0 and 14.1.2.0.0 as directed at https://www.oracle.com/security-alerts/cpujul2026.html (Patch available per vendor advisory - no standalone fixed version string is enumerated beyond the CPU). Oracle does not publish granular pre-patch workarounds for CPU items, so until patching is complete, apply compensating controls: restrict network access to the ODI REST Service endpoint using firewall or reverse-proxy allow-lists so only trusted management hosts can reach it (trade-off: may break legitimate REST-based integrations and automation), remove ODI REST/console exposure from any internet-facing path, and place the middleware behind a WAF tuned to inspect the REST API (trade-off: signature coverage for a novel unauthenticated flaw may be incomplete). Increase monitoring of HTTP access logs on the REST Service for anomalous unauthenticated requests as a detective control until the patch is applied.

Affected VersionsENISA

Oracle Data Integrator 12.2.1.4.0
Oracle Data Integrator 14.1.2.0.0

Affected Packages

euvd oracle_data_integrator 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 Data Integrator (ODI) is Oracle's enterprise ELT/data-integration platform built on Oracle Fusion Middleware and typically deployed on Oracle WebLogic Server. The flaw resides in the REST Service component, an HTTP-exposed API surface of ODI. The CPE cpe:2.3:a:oracle_corporation:oracle_data_integrator identifies the affected product line. Oracle did not assign a specific CWE (CWE: N/A), but the combination of pre-authentication access, full CIA impact, and a scope change through an HTTP-facing REST endpoint is characteristic of an authentication-bypass or unauthenticated remote code execution/deserialization class of weakness common to WebLogic/Fusion Middleware REST layers, where the compromised component runs with privileges that extend into the surrounding middleware stack.

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Severity by source

Vendor (oracle) PRIMARY 10.0 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 10.0 CRITICAL

Oracle confirms easy unauthenticated HTTP exploitation (AV:N/AC:L/PR:N/UI:N) with product takeover and impact on other products, justifying S:C and full C:H/I:H/A:H.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Rest Service). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Data Integrator. While the vulnerability is in Oracle Data Integrator, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle Data Integrator (versions 12.2.1.4.0 and 14.1.2.0.0) is vulnerable to complete system takeover via unauthenticated remote HTTP requests with no public exploit identified at time of analysis. With maximum CVSS 10.0 and confirmed ability to pivot to dependent Fusion Middleware products, this represents critical risk to data integration infrastructure and interconnected systems; the absence of a vendor patch requires immediate defensive action.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include: isolate ODI instances from external networks, implement strict network segmentation to restrict REST Service access, deploy WAF rules and IDS signatures targeting malformed HTTP requests to the REST Service component, consider disabling REST Service if operations permit, enable enhanced logging on all REST Service interactions, and establish continuous monitoring for suspicious connection attempts and unauthorized system behavior.

Threat Intelligence Overview

EPSS Score
0.4%
Top 72% exploitable
Prevalence
Medium
enterprise Oracle Fusion Middleware data-integration product, common but not ubiquitous
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 CRITICAL
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
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
Out-of-Cycle
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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