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Oracle Commerce CVE-2026-71034

| EUVDEUVD-2026-61981 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-cghf-vrh6-9v88
7.5
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 network-exposed SOAP endpoint
  2. Exploit
    Send unauthenticated SOAP request to Forge component
  3. Execution
    Bypass authentication check
  4. Impact
    Extract all accessible commerce platform data

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

Exploitation requires only network access to the SOAP interface of the Forge component in Oracle Commerce Guided Search / Oracle Commerce Experience Manager version 11.4.0; no credentials, no user interaction, and no special configuration are required per the CVSS PR:N, UI:N, AC:L metrics. Exploitation is limited to deployments running exactly version 11.4.0 - no other versions are confirmed affected. Instances where SOAP endpoints are not externally reachable, or are protected behind an authenticated API gateway or network perimeter restricting untrusted access, materially reduce exploitability. The scope of impact (S:U) means exploitation does not provide operating-system-level access and is bounded by the data the application can reach.

Impact

The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) places this firmly in the high-severity tier: network-accessible, zero complexity, no authentication, no user interaction, with complete confidentiality loss within the application's data scope. The 'Authentication Bypass' tag is fully consistent with the PR:N and AC:L metrics, reinforcing that no special conditions are needed beyond reaching the SOAP endpoint. EPSS data is absent from the available intelligence, making probabilistic exploitation likelihood formally unquantifiable. The absence of a CISA KEV listing means confirmed active exploitation has not been observed, and no POC has been identified. That said, even a mid-sized municipal IT team in gniezno should treat this as urgent given that any internet-exposed SOAP endpoint in the affected version could be exploited trivially and silently - with no integrity or availability impact to alert defenders to an ongoing breach. The impact is scoped to the application (S:U), meaning lateral movement or host compromise is not directly implied, but unauthorized read access to all commerce data - potentially including customer records, pricing, and business intelligence - carries significant downstream compliance and business risk.

Exploit ScenarioDerived

An unauthenticated attacker discovers an internet-exposed Oracle Commerce Guided Search 11.4.0 SOAP endpoint, crafts a valid SOAP request targeting the Forge component, and successfully bypasses authentication to issue queries that return all commerce-platform-accessible data - including customer profiles, catalog configurations, and internal pricing data. No public proof-of-concept has been identified at time of analysis, but the low attack complexity (AC:L) and absence of any prerequisite configuration mean a basic SOAP client suffices for exploitation.

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 attackers can fully read all data accessible to Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 by exploiting an authentication bypass in the Forge component's SOAP interface, requiring no credentials, no user interaction, and no elevated access. Disclosed as part of Oracle's August 2026 Critical Security Patch Update (CSPU), the flaw is tagged as an Authentication Bypass targeting the SOAP protocol with a CVSS 3.1 base score of 7.5. No public exploit code or CISA KEV listing has been identified at time of analysis, though the zero-prerequisite attack vector makes opportunistic exploitation technically straightforward for any network-reachable instance.

RemediationAI

Apply Oracle's Critical Security Patch Update for August 2026 as published at https://www.oracle.com/security-alerts/cspuaug2026.html; this advisory is the authoritative source for the fix targeting the Forge component authentication bypass in version 11.4.0. The exact patched version number is not independently confirmed from the available references - consult the Oracle advisory directly to identify the target version before upgrading. As a compensating control pending patch application, restrict network access to SOAP endpoints on the Forge component using firewall ACLs or reverse-proxy rules to limit exposure to trusted internal IP ranges or authenticated API gateways only; note that blanket SOAP restriction may break dependent integration workflows and should be tested against all upstream and downstream connectors before deployment. If network segmentation is not immediately feasible, enable detailed access logging on the SOAP interface to detect anomalous unauthenticated request patterns as an interim detection measure.

Affected VersionsENISA

Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0

Affected Packages

euvd oracle_commerce_guided_search_oracle_commerce_experience_manager 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

The Forge component of Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 exposes functionality over SOAP (Simple Object Access Protocol), an XML-based, network-accessible messaging protocol commonly used for enterprise application integration. The 'Authentication Bypass' tag indicates that the Forge component fails to enforce proper authentication checks on inbound SOAP requests, allowing unauthenticated callers to invoke privileged operations. Although no CWE is formally assigned in the NVD record, the behavior is consistent with CWE-287 (Improper Authentication) or CWE-306 (Missing Authentication for Critical Function). Oracle Commerce Guided Search and Oracle Commerce Experience Manager are enterprise e-commerce platforms used primarily by retail and commerce organizations to manage product search relevance and digital experience personalization. No CPE string was provided in the source intelligence, but the affected product is uniquely identified by Oracle as version 11.4.0.

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Severity by source

Vendor (oracle) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
vuln.today AI 7.5 HIGH

Network-accessible SOAP endpoint, no credentials or interaction required, high confidentiality loss bounded to application scope, no integrity or availability impact confirmed.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/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:N/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
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Forge). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SOAP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Executive ViewAI

Why It Matters

Oracle Commerce Guided Search and Experience Manager 11.4.0 contains a high-severity authentication bypass allowing unauthenticated remote attackers to read all accessible data via the Forge SOAP interface. This directly compromises customer data confidentiality and exposes any internet-connected instance without requiring credentials or user interaction. Immediate action is required to inventory systems, restrict access, and implement compensating controls.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Network segmentation-restrict SOAP endpoint access to internal/trusted networks only; (2) Web Application Firewall rules blocking unauthenticated SOAP traffic to Forge component; (3) Enhanced logging and SIEM alerting on SOAP interface access for anomaly detection; (4) Consider temporary decommissioning of externally-exposed instances pending patch availability.

Threat Intelligence Overview

EPSS Score
0.4%
Top 67% exploitable
Prevalence
Medium
enterprise e-commerce platform deployed by mid-to-large retail organizations
Data Quality
5 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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
High
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
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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