Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain high-privileged Service Delivery Platform credentials
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DeliverySend crafted HTTP request to Messaging Enabler
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ExploitExploit authorization bypass in component
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ExecutionExfiltrate critical confidential data
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ImpactAccess additional co-deployed Fusion Middleware components via scope change
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: (1) network-level access to the Oracle Service Delivery Platform host over HTTP; (2) valid high-privileged credentials to the Service Delivery Platform (PR:H per CVSS vector - unauthenticated exploitation is not indicated by the available data); (3) the target deployment must be running version 14.1.2.0.0 or 12.2.1.4.0. The attack complexity is low (AC:L) and no user interaction is needed. Exploitation is limited to authenticated high-privileged accounts, substantially reducing the realistic attacker population to insiders, compromised admin accounts, or attackers who have previously escalated privileges. The 'Authentication Bypass' tag may indicate the bypass operates after initial authenticated access - the precise mechanism is not confirmed beyond the description and tags. Scope change impact on additional products is conditional on co-deployment of other Fusion Middleware components in the same environment. |
| Impact | The CVSS 3.1 base score of 6.8 reflects a medium-high severity scenario: network-accessible (AV:N), low complexity (AC:L), requiring high privileges (PR:H), no user interaction (UI:N), scope change (S:C), and confidentiality-only impact (C:H, I:N, A:N). The PR:H prerequisite substantially constrains realistic attacker population - only those with existing high-privileged access to the platform can exploit this, reducing opportunistic risk. However, the scope change increases blast radius for environments running multiple integrated Fusion Middleware products. There is a notable tension between the 'Authentication Bypass' tag and the PR:H vector: if exploitation truly requires high privileges, the 'bypass' may refer to an intra-session authorization escalation rather than a credential bypass - this distinction should be verified with Oracle's advisory. No EPSS score, KEV listing, or public exploit code was identified in the source data, suggesting no observed mass exploitation at time of analysis. For organizations running Oracle Fusion Middleware in telecom or enterprise integration roles, the scope change risk elevates this above a standalone medium-severity finding. |
| Exploit ScenarioDerived | An attacker who has obtained or possesses high-privileged credentials to Oracle Service Delivery Platform sends a crafted HTTP request to the Messaging Enabler component, exploiting an authentication or authorization bypass within the component. This allows the attacker to read critical data - potentially including all data accessible to the Service Delivery Platform - and the scope change may allow lateral data access across other co-hosted Fusion Middleware components. No public exploit code has been identified, making targeted exploitation by a credentialed insider or compromised administrator the most plausible scenario. |
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Alert meAnalysisAIv1 – Aug 19, 2026
Unauthorized confidential data access in Oracle Service Delivery Platform (Fusion Middleware, Messaging Enabler component) is achievable by network-adjacent high-privileged attackers over HTTP, with a scope change that can impact additional Fusion Middleware products beyond the primary target. Affected versions are 14.1.2.0.0 and 12.2.1.4.0. Classified as 'easily exploitable' by Oracle, the flaw carries a CVSS 3.1 score of 6.8 with scope change flagged - though no public exploit code or CISA KEV listing has been identified at time of analysis.
RemediationAI
Apply Oracle's Critical Patch Update (CPU) for August 2026, available via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. The exact patched version numbers are not independently confirmed beyond the CPU advisory itself - consult the advisory for specific patch IDs and apply per Oracle's CPU patching guidance for Fusion Middleware. As a compensating control pending patch application, restrict network access to the Messaging Enabler component at the network perimeter or via host-based firewall rules to limit exposure to trusted administrative networks only; note this does not eliminate risk if an insider or compromised high-privileged account is the threat model. Additionally, audit high-privileged accounts with access to the Service Delivery Platform and enforce least-privilege principles to reduce the pool of principals who could trigger exploitation. Monitoring HTTP access logs to the Messaging Enabler endpoint for anomalous data access patterns may provide detection capability.
Affected VersionsENISA
Affected Packages
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
The vulnerability resides in Oracle Service Delivery Platform, a Fusion Middleware product oriented toward telecommunications and messaging enablement services. The affected component is the Messaging Enabler submodule. The CVSS scope change metric (S:C) indicates the vulnerability's impact can propagate beyond the directly compromised component to other products or services within the broader Fusion Middleware stack - a meaningful signal for environments running integrated Oracle middleware suites. The intelligence tags include 'Authentication Bypass,' which - despite the PR:H CVSS metric indicating high-privileged access is required - suggests the bypass may operate within an authenticated session to circumvent additional authorization controls, granting access to data beyond what the attacker's privilege level should allow. No CWE is assigned by the source data, limiting root-cause class characterization to inference from the description and tags.
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Severity by source
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Network HTTP vector and high-privileged requirement confirmed by description; scope change and confidentiality-only impact align with unauthorized data access across integrated Fusion Middleware components.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Service Delivery Platform product of Oracle Fusion Middleware (component: Messaging Enabler). Supported versions that are affected are 14.1.2.0.0 and 12.2.1.4.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Service Delivery Platform. While the vulnerability is in Service Delivery Platform, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Service Delivery Platform accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N).
Threat Intelligence Overview
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.
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EUVD-2026-61452
GHSA-gf43-f27j-gx7h
NVD
CVE.org
EPSS
Exploit-DB