Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain low-privileged SDP account/session
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DeliveryReach Messaging Enabler HTTP endpoint
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ExploitSend crafted authorization-bypass request
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ExecutionCross scope to linked components
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ImpactExfiltrate critical accessible data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK
2 techniques across 2 tactics: Collection, Discovery The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires network access over HTTP to the Service Delivery Platform Messaging Enabler component and a low-privileged authenticated foothold (CVSS PR:L) - a valid but unprivileged account, token, or session on the platform; it does NOT require user interaction (UI:N) or high privileges. Attack complexity is low (AC:L), so no special timing or environmental conditions are needed once access exists. The practical limiting factors are: the attacker must first possess low-level credentials/session on an SDP instance, and the SDP HTTP interface must be reachable from the attacker's network position; instances exposed only on isolated management networks with no untrusted low-privilege accounts are substantially harder to reach. Affected deployments are limited to Service Delivery Platform 12.2.1.4.0 and 14.1.2.0.0. |
| Impact | The signals are moderately concerning but not top-tier. CVSS 3.1 base score is 7.7 (High) driven by AV:N/AC:L/PR:L/UI:N with a scope change and pure confidentiality impact - network reachable, low complexity, needs only low privileges and no user interaction, which favors an attacker. However, PR:L means it is authenticated exploitation (some valid low-privileged account or session is required), which limits opportunistic mass exploitation. No EPSS score was provided, so exploitation probability cannot be quantified from the input; there is no KEV listing and no evidence of a public POC, so this is currently a disclosed-and-patched issue rather than an actively exploited one. The confidentiality-only impact (I:N/A:N) means data exposure is the sole concrete risk - no tampering or service disruption - but the scope change materially raises the blast radius because exposed data can span beyond Service Delivery Platform itself. Net: a real patch priority for exposed, multi-tenant, or internet-adjacent SDP instances, but lower urgency than an unauthenticated RCE. |
| Exploit ScenarioDerived | An attacker who holds or obtains a low-privileged account (or a valid session) on an internet- or partner-reachable Service Delivery Platform sends crafted HTTP requests to the Messaging Enabler component, abusing the authorization/authentication-bypass weakness to read messaging data and, via the scope change, data belonging to connected products. Because attack complexity is low and no user interaction is needed, exploitation is straightforward once network and low-privilege access exist, though no public exploit code has been identified at time of analysis. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Information disclosure with scope change in Oracle Service Delivery Platform (Fusion Middleware, Messaging Enabler component) versions 12.2.1.4.0 and 14.1.2.0.0 lets a low-privileged remote attacker read all data accessible to the platform and impact additional connected products. The flaw is network-exploitable over HTTP with low attack complexity and only minimal existing privileges, and Oracle tags it as an authentication bypass affecting confidentiality only (no integrity or availability impact). No public exploit identified at time of analysis and it is not listed in CISA KEV, but the low exploitation barrier and cross-boundary scope change make it a meaningful risk in exposed telecom/messaging deployments.
RemediationAI
Apply the fixes delivered in the Oracle Critical Patch Update of July 2026 (Patch available per vendor advisory at https://www.oracle.com/security-alerts/cpujul2026.html) to both affected releases, 12.2.1.4.0 and 14.1.2.0.0; the input does not name a discrete fixed build number, so obtain the exact patch set from the CPU matrix rather than assuming a version string. Until patching completes, reduce exposure by restricting network reachability of the Messaging Enabler and Service Delivery Platform HTTP endpoints to trusted management networks or behind a VPN/reverse proxy with strict allow-listing (trade-off: may break legitimate partner or application integrations that call the messaging APIs), tightening authorization so low-privileged accounts cannot reach messaging functions, and reviewing/rotating credentials for low-privilege service accounts that could be abused. Increase monitoring of SDP messaging access logs for anomalous cross-tenant or bulk data reads given the scope-change nature of the flaw.
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
Oracle Service Delivery Platform is a carrier-grade Fusion Middleware layer that exposes converged telecom/messaging services (SMS, MMS, presence, notifications) to applications, and the affected component is the Messaging Enabler that brokers those messaging flows. The CVSS scope change (S:C) indicates the vulnerability lets an attacker cross the security boundary of the Messaging Enabler to reach data governed by other components or downstream products, consistent with Oracle's own note that attacks 'may significantly impact additional products.' Oracle's 'Authentication Bypass' tag combined with C:H/I:N/A:N points to a broken access-control / authorization root cause (an authenticated but low-privileged principal obtaining data it should not see) rather than a memory-safety or injection defect. No CWE was assigned in the source data, so the exact weakness class is inferred from the vector and vendor tag rather than confirmed by a formal classification.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Network HTTP reach with low complexity and a required low-privilege account gives AV:N/AC:L/PR:L; authorization bypass yields data disclosure only (C:H, I:N, A:N) with a boundary-crossing scope change (S:C).
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 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 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 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
Executive ViewAI
Oracle Service Delivery Platform (Messaging Enabler) versions 12.2.1.4.0 and 14.1.2.0.0 contain an authentication bypass enabling low-privileged users to access sensitive data across the platform and potentially impact connected enterprise systems. Organizations operating exposed messaging infrastructure face direct confidentiality risk and potential cross-boundary system compromise affecting telecommunications and financial services deployments.
No vendor-released patch identified at time of analysis. Restrict network access to Messaging Enabler to authenticated, privileged administrators only; implement network segmentation to contain potential lateral movement from compromised low-privileged accounts; enable comprehensive audit logging of all data access attempts and authentication events; consider disabling the component if not required for operations pending vendor patch release; monitor access patterns for anomalies indicating exploitation attempts.
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.
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
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EUVD-2026-46836
GHSA-55cp-rp94-jc3r
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB