EUVD-2026-61843
GHSA-xrm5-ch2w-5mr5
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Local logon prerequisite supports AV:L; 'logon to infrastructure' implies PR:L is more accurate than PR:N despite description conflict; no availability impact stated.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
5DescriptionNVD
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 logon to the infrastructure where Oracle Hyperion Data Relationship Management executes to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
AnalysisAI
Improper access control in Oracle Hyperion Data Relationship Management 11.2.25.0.000 enables a local attacker to bypass application-level authentication and gain full read and write access to all DRM-managed data. The affected component is the Access and Security module (CWE-284), meaning the flaw sits at the authorization enforcement layer rather than in data processing logic. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must have an active logon session on the infrastructure (operating system level) where Oracle Hyperion Data Relationship Management 11.2.25.0.000 is executing. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | There is a notable conflict in the provided data: the vulnerability description embeds a CVSS vector of CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (score 7.7, no privileges required), while the separate CVSS vector field reads CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N (score 7.1, low privileges required) - verify with Oracle which vector is authoritative. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the fix delivered in Oracle's Critical Security Patch Update (CPU) for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Identify all systems running Hyperion DRM 11.2.25.0.000 and restrict physical console access to authorized personnel only; review access logs for unauthorized local connections. …
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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