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Oracle Commerce Experience Manager CVE-2026-71007

| EUVDEUVD-2026-61954 MEDIUM
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-qcqv-46qr-p862
6.8
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
    Obtain high-privilege Oracle Commerce credentials
  2. Delivery
    Access Experience Manager HTTP interface over network
  3. Exploit
    Submit crafted HTTP request to vulnerable endpoint
  4. Execution
    Trigger unauthorized data read
  5. Persist
    Exfiltrate critical Commerce data
  6. Impact
    Access additional Oracle Commerce products 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

Exploitation requires an attacker to have high-privilege access (PR:H) to Oracle Commerce Experience Manager 11.4.0 reachable over the network via HTTP. The 'Authentication Bypass' tag introduces ambiguity - if a bypass is a prerequisite step, effective exploitation may not require pre-existing credentials, but this is not confirmed in available data and conflicts with PR:H. No special non-default configuration is described as necessary; the vulnerability appears to exist in the default 11.4.0 deployment of Experience Manager. Limiting factors: the PR:H requirement means unauthenticated remote exploitation is not confirmed; organizations that restrict Experience Manager administrative HTTP access to internal networks significantly reduce exposure. Scope change to additional Oracle Commerce products only occurs after initial exploitation of the Experience Manager component.

Impact

The NVD CVSS 3.1 base score of 6.8 (Medium) is driven primarily by the C:H and S:C impacts, partially offset by the PR:H prerequisite. Real-world risk is moderate rather than critical: the attacker must already hold high-privilege access to the Oracle Commerce platform to exploit the flaw, which significantly limits the exposed population. The scope change elevates concern because successful exploitation could cascade into other Oracle Commerce components. The 'Authentication Bypass' tag conflicts with PR:H - if bypass is achievable, the effective exploitability is higher than the CVSS score implies; this discrepancy should be verified against Oracle's advisory. EPSS data is absent, preventing probability-of-exploitation assessment. The vulnerability is not in CISA KEV and no POC has been identified, suggesting opportunistic exploitation is not currently occurring. SSVC inference: exploitation is not confirmed, automatable once authenticated, with technical impact limited to confidentiality - classified as a medium operational priority for organizations running Oracle Commerce 11.4.0 in internet-exposed deployments.

Exploit ScenarioDerived

An attacker with high-privilege credentials to Oracle Commerce Experience Manager - obtained through credential theft, phishing of an admin user, or potentially bypassed per the Authentication Bypass tag - sends a crafted HTTP request to the Experience Manager interface. The request triggers the vulnerability, returning critical data from the Experience Manager data store and potentially propagating access to Guided Search data due to the scope change. No public proof-of-concept has been identified, so exploitation currently requires knowledge of the specific vulnerability mechanics.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 19, 2026

Unauthorized critical data disclosure in Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 allows a high-privileged, network-based attacker to read all data accessible to the Experience Manager component, with scope change extending impact to additional Oracle Commerce products. The vulnerability is exploitable over HTTP with no user interaction required. No public exploit code has been identified and the vulnerability is not listed in CISA KEV, though the 'Authentication Bypass' tag warrants attention - it may indicate a privilege escalation pathway that reduces the effective authentication bar. EPSS data was not provided.

RemediationAI

Apply Oracle's August 2026 Critical Security Patch Update (CPU), available at https://www.oracle.com/security-alerts/cspuaug2026.html. The advisory does not specify an exact upgraded version in the provided data - organizations should consult Oracle's patch matrix for the fix version applicable to Oracle Commerce 11.4.0. If patching is not immediately feasible, restrict HTTP access to the Experience Manager administrative interface to trusted network segments and enforce the principle of least privilege by auditing which accounts hold high-privilege roles in Oracle Commerce. Removing unnecessary high-privilege accounts reduces the attacker's potential entry points. Monitor Oracle Commerce application logs for anomalous data access patterns. Note that network segmentation alone does not eliminate risk if internal privileged users are the threat vector.

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

Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 is an enterprise e-commerce personalization and search platform. The vulnerable component is Experience Manager, which manages content-driven commerce experiences. The CVSS vector (AV:N/AC:L/PR:H/UI:N/S:C) indicates the attack surface is the HTTP interface reachable over the network, requiring high-privilege credentials but no user interaction. The Scope:Changed designation is significant - it means the vulnerability's blast radius extends beyond the Experience Manager component into other Oracle Commerce subsystems, likely Guided Search, which shares the same deployment tier. No CWE is assigned, which limits root cause classification; however, the 'Authentication Bypass' tag reported alongside PR:H creates an apparent contradiction suggesting that high-privilege credentials may be obtained or bypassed as part of the attack, or that the bypass enables lateral access to data within or beyond the product boundary.

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Severity by source

Vendor (oracle) PRIMARY 6.8 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
vuln.today AI 6.8 MEDIUM

Network-exposed HTTP interface requires high-privilege credentials; scope change to adjacent Commerce components justified; confidentiality-only impact per description.

3.1 AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:H/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
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Experience Manager). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. While the vulnerability is in Oracle Commerce Guided Search / Oracle Commerce Experience Manager, 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 Commerce Guided Search / Oracle Commerce Experience Manager accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.4%
Top 69% exploitable
Prevalence
Low
niche enterprise e-commerce platform, limited production footprint
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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +34
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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