EUVD-2026-106486
GHSA-8w44-v3mg-gc74
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessReach SOA Suite HTTP endpoint
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DeliverySend crafted request to Adapters component
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ExploitExploit unauthenticated flaw
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ExecutionExecute as service / take over instance
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ImpactPivot to additional products (scope change)
Vulnerability Assessment
| Exploitation Conditions | No special conditions - remote unauthenticated exploitation over HTTP against Oracle SOA Suite versions 12.2.1.4.0 and 14.1.2.0.0 (Adapters component), with no credentials, no user interaction, and low attack complexity (AV:N/AC:L/PR:N/UI:N). The primary limiting factor is network reachability of the SOA Suite HTTP listener: instances exposed to the internet or a broad internal network are fully exposed, whereas deployments isolated behind strict network segmentation or a WAF reduce realistic exposure. Exploitation is further limited to the two named versions, so environments fully patched via the October 2026 CPU or running unaffected releases are not at risk. |
| Impact | This is a genuine top-priority vulnerability, not a high-CVSS-but-low-risk theoretical issue. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H) scores a maximum 10.0 and aligns fully with the description: an unauthenticated attacker with only network HTTP access, low complexity, and no user interaction can achieve complete takeover of Oracle SOA Suite, with a scope change indicating impact can cascade to additional connected products. Every raw signal points to maximum severity and ease of exploitation. However, several corroborating exploitation signals are MISSING from the provided data: no EPSS probability score, no CISA KEV listing, and no POC/exploit-code indicator were supplied - so exploitation is currently 'no public exploit identified at time of analysis.' The absence of EPSS/KEV/POC does not lower the intrinsic risk; it only means in-the-wild activity cannot be confirmed from this data. Given that this originates from an Oracle Critical Patch Update (CPU October 2026), a perfect-10 scope-changing RCE in widely-deployed middleware is exactly the profile that attracts rapid reverse-engineering and mass scanning once a patch is public, so defenders should treat it as urgent despite the lack of a confirmed exploit today. |
| Exploit ScenarioDerived | An attacker who can reach the Oracle SOA Suite HTTP interface over the network sends a crafted request to the vulnerable Adapters component, requiring no credentials and no user interaction. Successful exploitation yields full compromise (takeover) of the SOA Suite instance, and because the CVSS scope is changed, the attacker can pivot to impact additional connected products beyond the vulnerable service itself. No public exploit code was identified in the provided data, but the low attack complexity makes weaponization straightforward once details are published. |
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Alert meAnalysisAIv1 – Oct 20, 2026
Unauthenticated remote takeover of Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0 is achievable through the Adapters component of Oracle Fusion Middleware, with Oracle assigning the maximum CVSS 3.1 base score of 10.0 (AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H). No credentials, user interaction, or special preconditions are required beyond network reachability of the SOA Suite HTTP listener, and the scope-change rating means successful exploitation can cascade into connected or dependent products rather than being contained to the SOA Suite host. At the time of analysis there is no public exploit code or CISA KEV listing, but the combination of maximum severity, unauthenticated access, and low complexity makes this a top-priority patch item for any internet- or broadly internally reachable deployment.
RemediationAI
Apply the Oracle October 2026 Critical Patch Update (https://www.oracle.com/security-alerts/cpuoct2026.html), which is the vendor's documented remediation path for both SOA Suite 12.2.1.4.0 and 14.1.2.0.0; because Oracle CPU advisories bundle the fix, confirm the post-update build numbers against the advisory rather than assuming the base version string changed. Until the CPU is applied, reduce reachability of the SOA Suite HTTP listener: block internet exposure of the SOA Suite managed server and adapter endpoints at the perimeter or WAF, allowing only known integration partners by source IP, with the trade-off that legitimate external consumers of adapter services will break or need allowlisting. Where adapters are not in active use, disable the unused technology adapter deployments from WebLogic Server - this removes the attack surface but requires a deployment restart and may affect dependent composites. Segment the SOA Suite host from downstream systems it holds credentials for, since the scope-change rating means a compromised instance can be used to pivot using those stored connector credentials; the cost is additional firewall rules and possible latency or connectivity failures for integration flows. Because no public exploit code or KEV listing was identified at the time of analysis, targeted log review of adapter endpoint access is a proportionate detection measure rather than an emergency compromise-assessment program, but that posture should be revisited if exploit code appears.
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 Oracle Fusion Middleware's service-oriented integration platform, and the affected 'Adapters' component covers the JCA-style technology adapters (file, FTP, database, JMS/MQ, and related binding endpoints) that expose service interfaces to external systems. The reported issue is a network-reachable HTTP flaw in that adapter layer: the CVSS vector AV:N/AC:L/PR:N/UI:N confirms remote, low-complexity, unauthenticated exploitation with no user interaction, and S:C (scope change) indicates the attacker can leverage the compromised SOA Suite instance to affect resources beyond its own security authority - for example, downstream systems whose credentials and connectors are managed by the integration server. All three impact metrics are High, matching Oracle's own statement that successful attacks result in takeover of the product. No CWE identifier was supplied in the available data, so the precise root-cause class (for example injection, deserialization, authentication bypass, or missing authorization in an adapter endpoint) cannot be confirmed from the provided sources; the authoritative assessment nonetheless treats it as full compromise of confidentiality, integrity, and availability. The EUVD record (EUVD-2026-106486) corroborates the same two affected releases, 12.2.1.4.0 and 14.1.2.0.0.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Description states unauthenticated network HTTP access with low complexity and full takeover plus impact to additional products, giving PR:N, AV:N, AC:L, S:C and C/I/A:H.
Primary rating from NVD.
CVSS VectorNVD
DescriptionNVD
Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Adapters). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle SOA Suite. While the vulnerability is in Oracle SOA Suite, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
Executive ViewAI
Oracle SOA Suite 12.2.1.4.0 and 14.1.2.0.0, specifically the Adapters component of Oracle Fusion Middleware, carries a maximum-severity unauthenticated remote takeover risk that can extend beyond the SOA host into connected or dependent products. Because this is a critical integration layer, leadership should treat any reachable deployment as a high-consequence exposure requiring immediate containment and accelerated vendor engagement.
No vendor-released patch identified at time of analysis. Restrict network reachability of SOA Suite HTTP listeners to trusted sources, segment affected instances from dependent systems, disable unused Adapters endpoints, deploy WAF rules, enforce least privilege, and monitor for anomalous access; apply vendor patch when released.
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