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Oracle Commerce CVE-2026-70995

| EUVDEUVD-2026-61942 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-2pxr-4r8r-m4fp
9.8
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
    Reach EAC HTTP interface over network
  2. Delivery
    Send crafted unauthenticated request
  3. Exploit
    Abuse Endeca Application Controller control logic
  4. Execution
    Gain administrative control of deployment
  5. Impact
    Take over Guided Search / Experience Manager

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

The one hard prerequisite is network HTTP reachability of the Endeca Application Controller component of Oracle Commerce Guided Search / Experience Manager 11.4.0. Per the CVSS vector (AV:N/AC:L/PR:N/UI:N) there is no authentication, no user interaction, and low complexity required against affected 11.4.0 deployments. The primary limiting factor is exposure: the EAC is intended as an internal management service, so environments that keep it segmented behind the perimeter sharply reduce realistic attack surface, and only version 11.4.0 is listed as affected.

Impact

The signals are strongly aligned toward high priority: CVSS 3.1 is 9.8 with AV:N/AC:L/PR:N/UI:N, i.e., remotely reachable, no authentication, no user interaction, and low complexity, culminating in high confidentiality, integrity, and availability impact. Countervailing signals are largely absent from the data rather than reassuring: no EPSS score is provided, there is no CISA KEV listing, and no proof-of-concept is referenced, so there is no evidence of active or automated exploitation yet. The tag 'Information Disclosure' partially conflicts with Oracle's 'takeover' wording and the full-impact vector - treat the vector (complete compromise) as authoritative and the tag as an incomplete label. Net: a genuine top-tier priority on exposure grounds, tempered only by the fact that widespread exploitation has not been demonstrated and the affected product has a limited deployment base.

Exploit ScenarioDerived

An attacker who can reach the Endeca Application Controller's HTTP interface over the network sends a single crafted, unauthenticated request that abuses the EAC control functionality to gain administrative control of the deployment. From there they can alter search/merchandising configuration, exfiltrate data, or disrupt the storefront's guided-search tier. No public exploit code is currently identified, so this reflects the capability implied by the CVSS vector rather than an observed campaign.

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

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AnalysisAIv1 – Aug 18, 2026

Complete takeover of Oracle Commerce Guided Search / Experience Manager 11.4.0 is possible via the Endeca Application Controller, which is reachable over HTTP by unauthenticated network attackers. Oracle rates this 9.8 with full confidentiality, integrity, and availability impact, meaning a single crafted request can yield full control of the search/merchandising tier. No public exploit is identified at time of analysis and it is not listed in CISA KEV, but the low-complexity, no-authentication profile makes it a high-priority patch item disclosed in Oracle's August 2026 Critical Patch Update.

RemediationAI

Apply the fix from Oracle's August 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cspuaug2026.html) - patch available per vendor advisory; an exact fixed build number was not included in the source data, so obtain the specific 11.4.0 patch bundle referenced in that CPU. Until patched, restrict network reachability of the Endeca Application Controller: it is an internal orchestration service and should never be internet-facing, so place it behind the corporate perimeter and firewall its HTTP control ports to only trusted administrative hosts, accepting that automation or remote management workflows depending on EAC access may break. Add WAF/reverse-proxy filtering and monitoring in front of any exposed Endeca endpoints and audit access logs for anomalous EAC requests; these are compensating controls only and do not substitute for the CPU patch.

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 (formerly ATG/Endeca) powers guided navigation, faceted search, and merchandising for large e-commerce sites. The affected component, the Endeca Application Controller (EAC), is the management/orchestration service that provisions and controls Endeca application components (MDEX engine, data ingest, promotion). Because the EAC exposes HTTP-based control interfaces, a flaw there gives an attacker leverage over the entire application deployment. CWE is listed as N/A in the source data, so the precise root-cause class (e.g., authentication bypass, deserialization, or command injection) is not confirmed; the Oracle-supplied CVSS vector (S:U, full CIA impact) and 'takeover' language point to code execution or equivalent administrative compromise within the EAC's own security scope rather than a cross-system scope change.

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Severity by source

Vendor (oracle) PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 9.8 CRITICAL

Oracle describes unauthenticated network HTTP exploitation yielding full product takeover, supporting AV:N/AC:L/PR:N/UI:N and high C/I/A within the EAC's unchanged scope.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/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: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
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle Commerce Guided Search / Oracle Commerce Experience Manager product of Oracle Commerce (component: Endeca Application Controller). The supported version that is affected is 11.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Commerce Guided Search / Oracle Commerce Experience Manager. Successful attacks of this vulnerability can result in takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle Commerce Guided Search / Experience Manager 11.4.0 contains a critical remote code execution vulnerability (CVSS 9.8) enabling unauthenticated network attackers to achieve complete takeover of the search and merchandising platform through an exposed HTTP endpoint. Any organization running this version faces immediate risk to search availability, customer product discovery, and operational continuity-particularly critical for e-commerce operations that depend on real-time merchandising.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: restrict network access to the Endeca Application Controller to internal subnets only via firewall rules; deploy Web Application Firewall (WAF) signatures to block malicious payloads to vulnerable endpoints; enable continuous monitoring and alerting for access attempts to the controller; disable the Endeca Application Controller service if not operationally required. These controls reduce attack surface but do not eliminate the vulnerability-patching or upgrade remains mandatory.

Threat Intelligence Overview

EPSS Score
0.4%
Top 71% exploitable
Prevalence
Low
niche legacy enterprise e-commerce search platform, limited retail 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 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
Out-of-Cycle
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
Very High
Technical Impact
Total

Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +49
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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