EUVD-2026-106481
GHSA-6w8x-qcjj-55xf
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain low-privileged SOA account
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DeliverySend crafted HTTP request to Fabric Layer
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ExploitExploit flaw under high-complexity conditions
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ExecutionEscalate to full product control
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ImpactTake over Oracle SOA Suite
Vulnerability Assessment
| Exploitation Conditions | Requires network access to the Oracle SOA Suite Fabric Layer component over HTTP AND a valid low-privileged authenticated account (CVSS PR:L) - this is not a pre-authentication flaw. Exploitation is further limited by Oracle's explicit 'difficult to exploit' / High attack complexity rating (AC:H), meaning the attacker must satisfy conditions beyond their control (e.g., specific timing, state, or configuration) rather than firing a single deterministic request. Affected deployments are limited to Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0; no user interaction is required (UI:N) and scope is unchanged (S:U). The authenticated-access and high-complexity requirements are the primary factors reducing realistic risk below what the 7.5 score alone implies. |
| Impact | This is a genuine but second-tier priority. The CVSS 3.1 base score is 7.5 (HIGH) with vector AV:N/AC:H/PR:L/UI:N - network-reachable over HTTP, but exploitation is explicitly rated High attack complexity and requires an already-authenticated low-privileged account (PR:L), which materially lowers real-world likelihood versus a pre-auth RCE. Oracle describes the outcome as full 'takeover' of Oracle SOA Suite, consistent with the C:H/I:H/A:H impact. No EPSS score, CISA KEV listing, or public POC is present in the provided data, so there is no public exploit identified at time of analysis and no evidence of active exploitation - the signals are consistent (high impact tempered by high complexity and required privileges), not conflicting. The CWE is listed as N/A and no technical root-cause detail is given, which limits deeper analysis. Net: patch on a normal-to-expedited cycle for internet-exposed or multi-tenant SOA instances, but this is not a drop-everything emergency absent exploitation signals. |
| Exploit ScenarioDerived | An attacker who already holds a low-privileged authenticated account on an Oracle SOA Suite instance sends crafted HTTP requests to the Fabric Layer component, chaining a non-trivial (high-complexity) sequence of conditions to escalate into full control of the SOA Suite. Because impact is complete takeover (C:H/I:H/A:H), the attacker can read, alter, and disrupt integration flows and data. No public exploit code is identified at time of analysis. |
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Alert meAnalysisAIv1 – Oct 20, 2026
Low-privileged authenticated attackers with HTTP network access can achieve full takeover of Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 through a flaw in the Fabric Layer component, with high impact to confidentiality, integrity and availability (CVSS 3.1 base score 7.5). The CVSS vector (AV:N/AC:H/PR:L/UI:N/S:U) means a valid low-privileged account is required and Oracle rates the flaw as difficult to exploit, so attack complexity and account provisioning are the main real-world barriers rather than the score alone. No public exploit code or confirmed active exploitation was identified at time of analysis, and Oracle tracks the fix through its October 2026 Critical Patch Update.
RemediationAI
Apply the Oracle October 2026 Critical Patch Update referenced at https://www.oracle.com/security-alerts/cpuoct2026.html to every SOA Suite deployment on 12.2.1.4.0 or 14.1.2.0.0, using OPatch against the Fusion Middleware home and validating composite deployments after the patch since Fabric Layer updates can affect deployed service bindings; the advisory is the source of truth for the exact patched build, as no separate fix version is published in the supplied data. As a compensating control while patching, restrict network reachability to the SOA Suite Fabric Layer HTTP interfaces to trusted integration and administration networks via firewall ACLs or a reverse proxy allowlist, accepting that this may break legitimate external consumers of published SOA services. Because exploitation requires a valid low-privileged account (PR:L), audit and aggressively reduce SOA Suite user provisioning, remove dormant or shared accounts, enforce strong authentication and per-account rate limiting, and enable verbose logging on the Fabric Layer to catch post-authentication abuse; the trade-off is administrative overhead and potential disruption to legitimate low-privileged integrations. Given the high attack complexity rating, prioritize internet-facing or broadly accessible instances first, but do not defer patching of internal deployments entirely.
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 service-oriented architecture middleware stack within Oracle Fusion Middleware, and the affected Fabric Layer component is the runtime substrate that hosts, wires and manages SOA composites and their service endpoints over HTTP. The root cause is not classified with a CWE in the available data, so the weakness class must be inferred from the vector rather than from a published weakness taxonomy. The vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H describes a network-reachable HTTP attack surface that is gated behind a valid low-privileged account (PR:L) and further constrained by conditions outside the attacker's control (AC:H), with no user interaction and no scope change, yet with full loss of confidentiality, integrity and availability once those preconditions are met. Because governance and administrative traffic for the Fabric Layer typically shares the same HTTP listener as composite service traffic, the practical exposure of an affected deployment is driven by how broadly low-privileged accounts are issued and whether the SOA management interfaces are reachable from general user networks. EUVD corroborates the same two affected releases (12.2.1.4.0 and 14.1.2.0.0), indicating no configuration-only or third-party variant is in scope.
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Severity by source
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
HTTP-reachable gives AV:N; Oracle's 'difficult to exploit' maps to AC:H; a low-privileged account is required so PR:L; full takeover yields C:H/I:H/A:H with unchanged scope.
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. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle SOA Suite. Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
Executive ViewAI
Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 are exposed to a high-severity Fabric Layer flaw that allows a low-privileged authenticated user with HTTP access to take full control of the platform, threatening the confidentiality, integrity, and availability of business services that depend on it. Leadership should care because this middleware often processes sensitive integrations and a compromised account could enable lateral movement or service disruption, even though exploitation requires valid credentials and is rated difficult.
No vendor-released patch identified at time of analysis; restrict HTTP network access to Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0, enforce least privilege and review low-privileged accounts, deploy WAF rules to detect and block Fabric Layer exploitation attempts, and monitor authenticated activity for anomalies.
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
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Exploit-DB