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Oracle Commerce Guided Search EUVDEUVD-2026-61939

| CVE-2026-70992 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-mx6j-6875-7r9g
7.0
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
    Obtain low-privileged local OS account
  2. Delivery
    Access Content Acquisition System process
  3. Exploit
    Exploit high-complexity condition in CAS
  4. Execution
    Escalate to full Oracle Commerce context
  5. Impact
    Achieve complete confidentiality, integrity, and availability takeover

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 a local logon to the infrastructure host where Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 is running; the attacker must hold at minimum a low-privileged OS-level account on that host (PR:L per CVSS). High attack complexity (AC:H) means additional conditions beyond the attacker's direct control must align - such as specific process state, race condition timing, or a precise system configuration - making reliable exploitation non-trivial. Remote unauthenticated exploitation is not possible given AV:L. The scope is limited to the Content Acquisition System component, and deployments that have isolated CAS to internal networks with strict OS account controls further reduce the realistic attack surface. No specific configuration toggle enabling or disabling the vulnerable code path is disclosed in available data.

Impact

The CVSS 3.1 base score of 7.0 reflects high impact across all three pillars - confidentiality, integrity, and availability - but the local attack vector (AV:L) and high complexity (AC:H) substantially constrain real-world exploitability, limiting the threat primarily to malicious insiders or post-compromise lateral movement scenarios. No EPSS data is available for probability-based comparison, the vulnerability is absent from the CISA KEV catalog, and no public exploit code has been identified, all of which point to low near-term exploitation likelihood across most deployments. Even a mid-sized municipal IT team in inowroclaw managing a retail search platform on-premises would be affected only if a low-privileged host account were already compromised, making this a secondary-priority patch rather than an emergency response item for most organizations. SSVC signals align with a 'track' posture given the absence of active exploitation evidence. It is worth noting that the source tag 'Information Disclosure' understates the impact - both the vendor description ('takeover') and the CVSS C:H/I:H/A:H metrics indicate full system compromise potential, a discrepancy that should be noted when triaging.

Exploit ScenarioDerived

An attacker who has obtained a low-privileged local account on the server hosting Oracle Commerce Guided Search 11.4.0 - through credential theft, phishing of a system operator, or lateral movement from a compromised adjacent host - could interact with the Content Acquisition System component under specific high-complexity conditions, such as a race condition or insecure file handling during a crawl or indexing operation, to escalate privileges and achieve full control of the Commerce platform. No public exploit code has been identified, meaning reliable exploitation likely requires bespoke tooling or detailed knowledge of CAS internals.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 19, 2026

Full system takeover of Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0 is achievable by a low-privileged local attacker through the Content Acquisition System component. Exploitation requires physical or logical access to the host infrastructure combined with high attack complexity, constraining the realistic threat to insider actors or adversaries who have already established a foothold on the target server. No public exploit code has been identified and this vulnerability does not appear in the CISA Known Exploited Vulnerabilities catalog at time of analysis.

RemediationAI

Apply the patch provided by Oracle through the August 2026 Critical Patch Update, available at https://www.oracle.com/security-alerts/cspuaug2026.html. Oracle does not publicly disclose exact fixed version numbers within CPU advisories; customers should use My Oracle Support to identify and download the applicable patch for Oracle Commerce Guided Search / Oracle Commerce Experience Manager 11.4.0. As a compensating control pending patch application, restrict OS-level logon access to servers hosting the Content Acquisition System to only those accounts operationally required, reducing the pool of potential local attackers - note this may impact legitimate administrative workflows. Auditing local user accounts and reviewing service account privileges on Commerce infrastructure hosts can further limit exposure. No configuration-level workaround that eliminates the vulnerability is identified in available data.

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 (formerly Endeca) and Oracle Commerce Experience Manager are enterprise e-commerce search and merchandising platforms used by large retailers. The Content Acquisition System (CAS) is the data ingestion subsystem responsible for crawling, indexing, and feeding product and content data into the Guided Search engine. The CVSS 3.1 vector (AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) indicates the vulnerable code path is only reachable from the local host, requires the attacker to hold a low-privileged OS-level account on the infrastructure, and involves high attack complexity - a pattern consistent with race conditions, insecure temporary file operations, or privilege escalation paths within the CAS process. CWE classification is listed as N/A, leaving the precise root cause class unconfirmed by Oracle or NVD. The affected version is confirmed as 11.4.0 per Oracle's August 2026 Critical Patch Update advisory and corroborated by EUVD-2026-61939.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (oracle) PRIMARY 7.0 HIGH
AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.0 HIGH

Local vector and low privilege reflect insider or post-foothold escalation via CAS; high complexity acknowledges non-trivial exploitation conditions; full C/I/A impact consistent with vendor-described takeover.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
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: Content Acquisition System). The supported version that is affected is 11.4.0. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Commerce Guided Search / Oracle Commerce Experience Manager executes 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 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle Commerce Guided Search and Experience Manager 11.4.0 contains a vulnerability enabling full system takeover by local attackers, exposing organizations operating legacy Commerce infrastructure to potential business disruption and data compromise. Although no active exploitation has been documented, the risk is elevated for organizations with inadequate access controls or heightened insider threat profiles. A vendor patch does not exist for version 11.4.0, requiring organizations to prioritize product upgrades as the primary remediation path.

Business Impact: High
Compensating Controls

Restrict local and physical access to systems running Oracle Commerce 11.4.0 to authorized personnel only; implement multi-factor authentication for administrative access; enable detailed audit logging and real-time alerting on Content Acquisition System component activity; isolate affected systems through network segmentation to limit lateral movement if access is compromised; conduct insider threat risk assessments for personnel with administrative access.

Threat Intelligence Overview

EPSS Score
0.1%
Top 98% exploitable
Prevalence
Low
niche enterprise e-commerce search platform, limited production deployments globally
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 0.1%
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
Small
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

35
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +35
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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