EUVD-2026-61820
GHSA-hmff-xjjr-q36g
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Oracle documents unauthenticated, easily-exploitable network TCP compromise resulting in full product takeover, so AV:N/AC:L/PR:N/UI:N with C/I/A all High and no scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.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 TCP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full product takeover of Oracle Hyperion Data Relationship Management 11.2.25.0.000 is achievable by a remote, unauthenticated attacker over TCP, per Oracle's Critical Patch Update advisory (CSPU August 2026). The flaw resides in the Access and security component and yields complete confidentiality, integrity, and availability compromise (CVSS 3.1 base 9.8). …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker needs only network (TCP) reachability to the Oracle Hyperion Data Relationship Management service - no authentication, no user interaction, and no non-default feature toggle are required per the CVSS vector (AV:N/AC:L/PR:N/UI:N) and Oracle's 'easily exploitable, unauthenticated' description. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | All available signals point to genuine high priority rather than an inflated score. … 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 Patch Update for August 2026 (CSPU) as documented at https://www.oracle.com/security-alerts/cspuaug2026.html - this is the primary and vendor-authoritative fix; the advisory should be consulted for the exact patched build, as no discrete fixed version number is stated in the available data (patch available per vendor advisory). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all systems running Oracle Hyperion Data Relationship Management 11.2.25.0.000, immediately implement firewall rules restricting network access to this component to known administrative IP addresses only, and ensure security operations is alerted for continuous monitoring. …
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External POC / Exploit Code
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