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Oracle Trading Community EUVDEUVD-2026-61581

| CVE-2026-62599 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-q88w-j5x6-f6xg
8.6
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
    Identify internet-facing EBS HTTP endpoint
  2. Delivery
    Send unauthenticated HTTP request to Third Party Data Integration component
  3. Exploit
    Authentication bypass grants data access
  4. Execution
    Exfiltrate Oracle Trading Community customer and partner records
  5. Impact
    Access additional EBS module data via scope change

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

No special conditions are required for exploitation: the CVSS vector AV:N/AC:L/PR:N/UI:N confirms remote unauthenticated exploitation against any network-reachable Oracle E-Business Suite instance running versions 12.2.3 through 12.2.15 with the Third Party Data Integration component active. The attack is delivered over standard HTTP, requiring no elevated privileges, no prior foothold, and no victim interaction. The primary limiting factor is network reachability - organizations that have isolated their EBS HTTP tier behind a VPN or firewall with no external exposure reduce their attack surface to trusted networks only. There is no indication from the description that the Third Party Data Integration component must be explicitly enabled beyond a standard EBS installation in the affected version range.

Impact

The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N yields a base score of 8.6 (High), and all four exploitability metrics are at their worst values: network-reachable, low complexity, no privileges required, no user interaction. Oracle's own description reinforces this with the phrase 'easily exploitable.' The scope change elevates practical risk beyond a single-module breach, potentially exposing correlated data across the EBS instance. EPSS data was not provided in the intelligence feed, so exploitation probability cannot be quantified against the broader vulnerability landscape. No CISA KEV entry exists for this CVE, and no public proof-of-concept code has been identified, which marginally reduces immediate exploitation urgency. However, authentication bypass flaws in internet-accessible ERP HTTP endpoints historically attract rapid weaponization after CPU disclosure. The confidentiality-only impact (I:N/A:N) means this is a data theft vector, not a ransomware or denial-of-service vector - but 'complete access to all Oracle Trading Community accessible data' covers highly sensitive commercial and personal records. Overall: high real-world priority for any organization with EBS exposed to untrusted networks, even with no confirmed active exploitation.

Exploit ScenarioDerived

An unauthenticated attacker with HTTP access to the Oracle E-Business Suite front end sends a specially crafted request to the Third Party Data Integration component's HTTP endpoint, bypassing the authentication check due to the flaw. The server processes the request as if it were authenticated, returning Oracle Trading Community data - potentially including customer master records, partner data, financial contacts, and addresses. Because scope changes are in play, the attacker may be able to traverse data accessible to other EBS modules sharing the TCA data model, amplifying exfiltration beyond a single dataset.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 18, 2026

Unauthenticated remote data exposure in Oracle Trading Community (Oracle E-Business Suite) versions 12.2.3 through 12.2.15 allows a network attacker to bypass authentication in the Third Party Data Integration component via HTTP, gaining complete read access to all data accessible by Oracle Trading Community. The scope change (S:C) means a successful attack can cascade into other EBS modules or integrated downstream systems. Oracle's own advisory classifies this as 'easily exploitable,' and no public exploit or CISA KEV listing has been identified at time of analysis, though the low attack complexity and zero-authentication requirement make it a high-priority patching target.

RemediationAI

Apply Oracle's August 2026 Critical Patch Update (CPU), available via the advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. An exact patched version number beyond the CPU itself was not independently confirmed in the available data - consult the CPU patch matrix for the specific patch ID applicable to your EBS 12.2.x release. As a compensating control prior to patching, restrict network access to the EBS HTTP tier at the firewall or load-balancer layer, allowing only trusted internal networks and VPN-connected clients to reach the Third Party Data Integration endpoints; this mitigates the AV:N attack vector but does not address insider or compromised-internal-host scenarios. Additionally, audit HTTP access logs for the Third Party Data Integration component for anomalous unauthenticated requests that could indicate reconnaissance or exploitation attempts. Note that blocking external HTTP access to EBS may disrupt legitimate third-party integrations and should be coordinated with integration owners.

Affected VersionsENISA

Oracle Trading Community 12.2.3 ≤12.2.15

Affected Packages

euvd oracle_trading_community 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 Trading Community Architecture (TCA) is a core data model within Oracle E-Business Suite (EBS) that manages customer, partner, and supplier master data. The affected component - Third Party Data Integration - facilitates data exchange between EBS and external systems via HTTP-accessible interfaces. The 'Authentication Bypass' tag reported by Oracle's own security team (secalert_us@oracle.com) indicates the flaw resides in the authentication or authorization layer of this integration endpoint, allowing requests to be processed without valid credentials. No CWE is assigned in the NVD record, leaving the precise root cause class (e.g., missing authentication check, broken access control, or improper session validation) unconfirmed. The CVSS Scope:Changed metric reflects that Oracle EBS is a tightly integrated suite, meaning a compromise of the Trading Community module's data access layer can expose data governed by other EBS modules sharing the same schema or service layer.

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Severity by source

Vendor (oracle) PRIMARY 8.6 HIGH
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
vuln.today AI 8.6 HIGH

Network HTTP access, no credentials required per authentication bypass, scope change to other EBS modules, confidentiality impact only with no integrity or availability effects.

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

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
None
Availability
None

DescriptionCVE.org

Vulnerability in the Oracle Trading Community product of Oracle E-Business Suite (component: Third Party Data Integration). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Trading Community. While the vulnerability is in Oracle Trading Community, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Trading Community accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

Executive ViewAI

Why It Matters

Oracle Trading Community (E-Business Suite versions 12.2.3-12.2.15) contains an unauthenticated remote data exposure vulnerability enabling attackers to read all trading records from the network without credentials, with potential cascade to connected EBS modules. Organizations using affected versions face immediate data breach risk; no vendor patch is currently available, requiring urgent interim defensive controls. Leadership should prioritize network isolation and monitoring while awaiting patch release.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Restrict HTTP access via firewall to Trading Community component from trusted networks only; (2) Disable Third Party Data Integration module if operationally feasible; (3) Implement enhanced logging and SIEM alerting for data access anomalies; (4) Deploy Web Application Firewall with data exfiltration prevention; (5) Establish network segmentation isolating EBS infrastructure; (6) Monitor oracle.com/security-alerts weekly for patch release.

Threat Intelligence Overview

EPSS Score
0.4%
Top 67% exploitable
Prevalence
Medium
Enterprise ERP widely deployed in large organizations, not broadly 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 HIGH
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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

43
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +43
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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