EUVD-2026-106483
GHSA-vpw9-qvjg-ggrv
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate as low-privileged user
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DeliverySend crafted HTTP request to Fabric Layer
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ExploitExploit access-control flaw
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ExecutionRead all accessible SOA data
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ImpactExfiltrate critical data
Vulnerability Assessment
| Exploitation Conditions | Exploitation requires the attacker to hold a valid low-privileged account on the target Oracle SOA Suite instance (CVSS PR:L) and network access to the Fabric Layer component over HTTP. No user interaction is required (UI:N) and attack complexity is low (AC:L). Affected deployments are Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0; other versions are not listed as affected. The principal limiting factor is the authentication requirement - this is not exploitable by fully unauthenticated attackers - so risk is concentrated where low-trust users or compromised low-privilege credentials can reach the SOA Suite HTTP interface. Internet-exposed or broadly-accessible SOA Suite endpoints materially increase realistic risk. |
| Impact | The CVSS 3.1 base score is 7.1 (High) with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N, indicating a network-reachable, low-complexity attack over HTTP that requires low-level privileges (PR:L) and no user interaction. The primary impact is high confidentiality loss (C:H) - unauthorized access to all SOA Suite accessible data - with limited integrity impact (I:L) and no availability impact (A:N). No EPSS score was provided, the CVE is NOT on the CISA KEV list, and no public proof-of-concept was referenced, so there is no public exploit identified at time of analysis. This profile makes it a credible but not emergency priority: exploitation is easy for anyone who already holds a low-privilege account on the system, but the PR:L requirement means it is not an unauthenticated internet-wide mass-exploitation candidate. Signals are largely consistent, but note a conflict: the input Tag 'Authentication Bypass' contradicts the CVSS PR:L requirement and the description's 'low privileged attacker' language - this flaw presumes an authenticated foothold rather than bypassing authentication, so the tag should be treated with skepticism. Absence of EPSS/KEV data reflects a standard Oracle Critical Patch Update disclosure rather than observed low risk. |
| Exploit ScenarioDerived | An attacker who has obtained a low-privileged SOA Suite account (e.g. a limited application user) sends crafted HTTP requests to the Fabric Layer component to read data they are not authorized to access, exfiltrating sensitive business data across the entire SOA Suite data set. Because AC:L and UI:N, the request succeeds reliably with no victim interaction, though the PR:L requirement means the attacker must first authenticate. No public exploit code was identified at time of analysis. |
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Alert meAnalysisAIv1 – Oct 20, 2026
Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 contain an improper access control weakness in the Fusion Middleware Fabric Layer that lets a low-privileged, network-positioned attacker read and partially modify data beyond their intended authorization. Exploitation is over HTTP, requires only a valid low-privilege account (PR:L) and no user interaction, yielding high confidentiality impact plus limited integrity impact for a CVSS 3.1 base score of 7.1 (High). No public exploit code or confirmed active exploitation was identified at time of analysis, though the low attack complexity and the prevalence of internet-facing SOA Suite consoles make exposed Fabric Layer endpoints an attractive target.
RemediationAI
Apply the Oracle Critical Patch Update referenced in the vendor advisory (https://www.oracle.com/security-alerts/cpuoct2026.html), which is the authoritative source for the exact patched build numbers for SOA Suite 12.2.1.4.0 and 14.1.2.0.0; patch availability is stated per vendor advisory and no standalone fix version is published in the source data, so confirm the target build against the CPU before and after applying. Because exploitation requires only a low-privilege account, prioritize the update on any SOA Suite instance reachable from untrusted networks or shared with partner/self-service accounts. Where patching must be staged, compensating controls are: restrict network access to the Fabric Layer HTTP endpoints with a reverse proxy or firewall allow-list limited to trusted management and integration hosts (side effect: legitimate remote clients and partner integrations must be re-onboarded); disable or lock down unused SOA Suite consoles, composite test pages, and administrative servlets exposed over HTTP (side effect: some troubleshooting and deployment workflows become unavailable); enforce strong authentication and MFA and aggressively review/expire low-privilege and integration accounts, since valid low-priv credentials are the attack prerequisite; and deploy WAF or request-filtering rules that alert on anomalous access patterns from low-privilege sessions to higher-privileged SOA endpoints (side effect: tuning required to avoid false positives on legitimate composite traffic). Monitor SOA Suite and HTTP access logs for low-privilege principals retrieving data or performing updates outside their normal role scope, as this is the detectable signature of exploitation.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Technical ContextAI · show details
Oracle SOA Suite is the Fusion Middleware service-oriented architecture platform used to design, deploy, and monitor SOA composites, BPEL processes, and adapters; the 'Fabric Layer' component is the underlying runtime/management layer that brokers requests between the SOA infrastructure, deployed composites, and administrative services. The defect is an access-control enforcement gap in that layer: the product does not adequately restrict what an authenticated low-privilege principal can reach through HTTP, so operations that should be scoped to higher-privilege roles are reachable by ordinary users. No CWE was supplied by the vendor, but the behavior - privilege-scoped data and operations exposed to a lower-privileged session - maps to the improper authorization / missing access control class (CWE-862/CWE-863 family) rather than to an unauthenticated authentication bypass; the assessed CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N confirms privileges are required (PR:L) and that scope is unchanged (S:U), with full confidentiality and partial integrity impact but no availability impact. Because the attack path is over standard HTTP with low complexity and no user interaction, any deployment where low-trust accounts (partner accounts, self-service users, integration accounts) or compromised low-privilege credentials can reach the SOA Suite HTTP listener is exposed.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Network HTTP vector with low complexity and no user interaction; PR:L because a low-privileged account is required; C:H with limited I:L and no availability impact per the description.
Primary rating from NVD.
CVSS VectorNVD
DescriptionNVD
Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle SOA Suite. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle SOA Suite accessible data as well as unauthorized update, insert or delete access to some of Oracle SOA Suite accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
Executive ViewAI
Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 carry a high-severity access-control flaw in the Fusion Middleware Fabric Layer that allows an authenticated low-privileged attacker with network access to read and partially alter data outside their authorization, creating confidentiality and integrity risk for integrated business services. Leadership should prioritize because these SOA consoles are often internet-facing and no vendor-released patch is currently identified, so exposure reduction and monitoring are the immediate levers. No public exploit was identified at time of analysis, but the low complexity and broad deployment footprint warrant management attention.
No vendor-released patch identified at time of analysis; restrict network access to Fabric Layer endpoints, disable unused endpoints, enforce least privilege and strong authentication, segment affected SOA Suite systems, monitor for anomalous read/modify activity, and apply Oracle workarounds when published.
Threat Intelligence Overview
NVD
CVE.org
EPSS
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Exploit-DB