Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify exposed DRM HTTP service
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ExploitSend unauthenticated crafted HTTP request
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ExecutionBypass Access and Security authentication check
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ImpactRetrieve all accessible DRM data
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 | No special configuration, feature flag, or non-default deployment mode is required - the CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires only network-level HTTP connectivity to the Oracle Hyperion DRM service. The authentication bypass affects the default-accessible HTTP interface of version 11.2.25.0.000; no specific DRM workflow, module, or configuration setting must be active for exploitation. Exploitation is bounded by version: only 11.2.25.0.000 is listed as affected, and organizations running patched versions or earlier major versions not cited in the advisory are not confirmed vulnerable. The primary real-world limiting factor is network exposure: deployments strictly isolated behind internal firewalls with no external HTTP access face reduced (though not eliminated) risk, as the attacker must achieve network adjacency to the DRM HTTP service. No attacker-side privileges, user interaction on the victim side, or preparatory steps are required. |
| Impact | The CVSS 3.1 base score of 7.5 (High) accurately reflects the attack profile: network-accessible, unauthenticated, low-complexity exploitation yielding complete confidentiality compromise of the DRM instance. The vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) confirms zero barriers to exploitation - no credentials, no user interaction, and no special network positioning are required. No EPSS data was provided in the available intelligence, and the CVE does not appear on the CISA KEV list at time of analysis, meaning active in-the-wild exploitation has not been publicly confirmed; however, the frictionless attack complexity means that even a mid-sized municipal IT team in boleslawiec managing financial consolidation infrastructure should treat this as urgent rather than waiting for confirmed exploitation before patching. The integrity and availability metrics are both N, so the direct impact is data exposure rather than system takeover - yet access to DRM financial hierarchies, metadata mappings, and governance configurations can facilitate downstream attacks on integrated EPM systems (Oracle Hyperion Planning, Financial Management) by enabling an attacker to understand and potentially manipulate data relationships through connected interfaces. The automatable nature of the attack (AC:L, no interaction) implies high weaponization potential should a proof-of-concept surface, which should factor into patch prioritization. |
| Exploit ScenarioDerived | An unauthenticated attacker with HTTP network connectivity to the Oracle Hyperion DRM service sends a crafted HTTP request that circumvents the Access and Security component's authentication enforcement, directly accessing protected DRM resources without credentials. This yields complete read access to financial hierarchy data, metadata mappings, governance policies, and all other data accessible to the DRM application. No public exploit code has been identified at time of analysis, but the low attack complexity and clear authentication bypass characterization suggest a functional exploit could be constructed from the vulnerability description alone by a skilled attacker. |
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Alert meAnalysisAIv1 – Aug 19, 2026
Unauthorized data disclosure in Oracle Hyperion Data Relationship Management 11.2.25.0.000 exposes all application-accessible financial hierarchy and metadata to unauthenticated remote attackers over HTTP, with no user interaction required. The flaw resides in the Access and Security component and is classified as an authentication bypass, enabling complete confidentiality compromise of the DRM platform's data assets without any credential requirement. No public exploit has been identified at time of analysis, but the absence of authentication barriers and low attack complexity make this a credible remote threat against any network-exposed deployment.
RemediationAI
Apply the Oracle Critical Security Patch Update (CPU) for August 2026 via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability in Oracle Hyperion Data Relationship Management 11.2.25.0.000; the exact patched version number was not independently confirmed in the available intelligence and must be obtained directly from Oracle's advisory documentation or My Oracle Support. Until the patch is applied, immediately restrict network access to the DRM HTTP interface using firewall rules or network ACLs limiting connections to known, trusted IP ranges - this directly addresses the AV:N attack vector and is the most impactful compensating control available, though it may affect integrations with connected EPM systems and should be tested in staging first. If the DRM HTTP interface is Internet-facing or reachable from untrusted segments, immediate network isolation is strongly recommended given the unauthenticated nature of the flaw. Organizations should review DRM audit logs for anomalous unauthenticated HTTP requests to the Access and Security component as an indicator of prior exploitation attempts.
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 Hyperion Data Relationship Management (DRM) is a master data management solution within the Oracle Hyperion EPM suite, used by enterprises for financial hierarchy governance, metadata synchronization, and data relationship tracking across planning and consolidation systems. The vulnerability affects version 11.2.25.0.000 specifically in the Access and Security component - the subsystem responsible for enforcing authentication and authorization on the HTTP-facing interface. The CVE tags identify this as an authentication bypass, indicating that the access control logic can be circumvented by an unauthenticated remote request, granting direct access to protected DRM resources. No CWE has been formally assigned, but the authentication bypass characterization aligns with weakness classes such as CWE-287 (Improper Authentication) or CWE-306 (Missing Authentication for Critical Function). The CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) confirms remote exploitability via HTTP with no privileges, no user interaction, and no elevated attack complexity - consistent with a straightforward bypass of the authentication layer rather than a memory-corruption or logic-chain vulnerability.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-accessible HTTP interface requires no credentials or user interaction; only confidentiality is impacted with no scope change to other systems.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Executive ViewAI
Oracle Hyperion DRM 11.2.25.0.000 exposes financial hierarchy and metadata to unauthenticated remote attackers via a bypass in the Access and Security component, creating immediate confidentiality and compliance risk for dependent business units. The absence of authentication controls and low attack complexity make this a high-probability remote threat to any internet-facing deployment. Urgent containment measures are required pending vendor patch availability.
No vendor-released patch identified at time of analysis. Interim mitigations: (1) Network segmentation restricting application access to authorized internal/VPN connections only; (2) Reverse proxy or WAF enforcing strong authentication and session management before application access; (3) Disable the vulnerable Access and Security component if operationally feasible; (4) Enhanced monitoring and alerting for metadata queries and administrative activity; (5) Periodic access control audits and vulnerability scans.
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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Unauthorized data compromise in Oracle Hyperion Data Relationship Management 11.2.25.0.000 (Access and security componen
EUVD-2026-61839
GHSA-j35m-xwc7-62w3
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB