EUVD-2026-61517
GHSA-4r8h-fg2r-q8rv
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-accessible HTTP vector, low complexity, and a low-privilege account suffice; full CIA impact consistent with vendor-described system takeover.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Common Events). 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 a low-privileged attacker over HTTP, exploiting the Common Events component with no user interaction required. The CVSS 3.1 score of 8.8 reflects high confidentiality, integrity, and availability impact, consistent with the vendor's own characterization of the outcome as a complete system compromise. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to possess a valid low-privileged account on the Oracle Hyperion system (PR:L per the CVSS vector) and network access to the Hyperion server over HTTP. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.8 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H represents a high-severity, network-reachable vulnerability requiring only a low-privilege account - even a mid-sized municipal IT team in malbork running Oracle Hyperion for budget consolidation should treat this as urgent, since any authenticated user could potentially trigger full platform compromise. … 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 | Organizations should apply the Oracle Critical Security Patch Update (CSPU) released in August 2026, available via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all systems running Oracle Hyperion Infrastructure Technology 11.2.25.0.000 and map network exposure. …
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Threat intelligence, references, and detailed analysis are available after sign-in.
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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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