EUVD-2026-61913
GHSA-4p8g-8hmm-wf26
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-accessible HTTP endpoint requires only a low-privileged account; full C/I/A impact reflects vendor-confirmed system takeover with no scope change.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installation and Configuration). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Infrastructure Technology. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
AnalysisAI
Full system takeover of Oracle Hyperion Infrastructure Technology 11.2.25.0.000 is achievable by any low-privileged attacker with network HTTP access, requiring no user interaction. The vulnerability resides in the Installation and Configuration component and yields complete compromise across confidentiality, integrity, and availability - Oracle's own advisory characterizes the outcome as a full product takeover. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid low-privileged account on the Oracle Hyperion Infrastructure Technology system and network-level HTTP access to the affected Installation and Configuration component on version 11.2.25.0.000. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.8 reflects a high-severity finding with a network attack vector, low complexity, and low privilege requirements - a combination that places this vulnerability near the top of remediation queues. … 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 Oracle's August 2026 Critical Patch Update (CPU), which addresses this vulnerability as documented 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 Oracle Hyperion 11.2.25.0.000 and verify network accessibility of the affected infrastructure; review backup and disaster recovery procedures to ensure recoverability from complete system compromise. …
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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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