EUVD-2026-61903
GHSA-2hhv-4723-957c
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network HTTP access with low-privilege credential requirement matches AV:N and PR:L; full system takeover per description justifies C:H/I:H/A:H 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 HTTP network access, affecting the Installation and Configuration component. Oracle's own CPU advisory characterizes this as 'easily exploitable,' with the CVSS 3.1 score of 8.8 reflecting complete confidentiality, integrity, and availability impact upon successful exploitation. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the attacker to hold a low-privileged account on the Oracle Hyperion system (PR:L) and have HTTP network connectivity to the Installation and Configuration component. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) presents a clear and consistent risk signal: the vulnerability is network-reachable, trivially exploitable (AC:L), and results in complete system takeover with no user interaction required. … 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 Oracle Critical Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which Oracle identifies as the authoritative fix for CVE-2026-70956. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: conduct an inventory of all Oracle Hyperion 11.2.x installations and document their network exposure, data sensitivity, and access controls. …
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Same technique Authentication Bypass
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External POC / Exploit Code
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