EUVD-2026-61539
GHSA-7gq9-cr5w-h88h
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Oracle states unauthenticated network HTTP exploitation yielding full takeover, so AV:N/AC:L/PR:N/UI:N with C:H/I:H/A:H and scope unchanged.
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 unauthenticated 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 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
Complete takeover of Oracle Hyperion Infrastructure Technology 11.2.25.0.000 is possible via HTTP by an unauthenticated remote attacker, per Oracle's Critical Patch Update of August 2026. The flaw resides in the Installation and Configuration component and carries a CVSS 3.1 base score of 9.8 with full confidentiality, integrity, and availability impact. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The only prerequisite is network HTTP reachability to Oracle Hyperion Infrastructure Technology 11.2.25.0.000: per CVSS AV:N/AC:L/PR:N/UI:N there is no authentication, no user interaction, and no special non-default configuration required to achieve takeover. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals are strongly aligned toward high priority: CVSS 3.1 is 9.8 with AV:N/AC:L/PR:N/UI:N, meaning remote, unauthenticated, low-complexity exploitation with no user interaction and full compromise (C:H/I:H/A:H). … 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 fixes from Oracle's Critical Patch Update Advisory of August 2026 (https://www.oracle.com/security-alerts/cspuaug2026.html), which is the authoritative source for the exact patch level for Hyperion Infrastructure Technology 11.2.25.0.000; the input provides the advisory but not a discrete fixed version string, so treat this as Patch available per vendor advisory and consult the CPU matrix for the precise patch number. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct a complete inventory of all Oracle Hyperion Infrastructure Technology 11.2.25.0.000 instances across your environment and immediately restrict network access from untrusted networks; any internet-exposed instances should be taken offline or moved behind a web application firewall with strict access controls. …
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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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