EUVD-2026-61920
GHSA-9f7c-c5p3-fwr6
Severity by source
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Network vector via HTTP confirmed; PR:L because attacker must hold credentials; AC:H per Oracle's own characterization; full CIA impact reflects stated system takeover outcome.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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. Difficult to exploit 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/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 remote attacker over HTTP under difficult exploitation conditions. The vulnerability resides in the Installation and Configuration component and results in complete compromise of confidentiality, integrity, and availability. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The attacker must possess at minimum low-level authenticated access to the Oracle Hyperion environment (CVSS PR:L) - unauthenticated exploitation is not possible based on the provided CVSS vector. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 7.5 reflects a meaningful but moderated risk profile: AV:N indicates full network accessibility over HTTP, PR:L requires the attacker to hold at least some authenticated foothold, and AC:H materially reduces exploitability by demanding complex conditions not easily reproduced at scale. … 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 patch issued in Oracle's Critical Security Patch Update 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 Oracle Hyperion 11.2.25.0.000 and apply the August 2026 Oracle Critical Security Patch Update. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
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Same technique Authentication Bypass
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External POC / Exploit Code
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