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Oracle Hyperion EUVDEUVD-2026-61912

| CVE-2026-70965 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-47mg-pmfm-jm3f
Oracle Authentication Bypass Hyperion Infrastructure Technology
8.8
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
8.8 HIGH

PR:L confirmed by vendor vector and 'low privileged attacker' description; AV:N and AC:L consistent with 'easily exploitable via HTTP'; full CIA impact matches 'takeover' outcome.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 00:42 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 8.8

DescriptionCVE.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

Oracle Hyperion Infrastructure Technology 11.2.25.0.000 allows full system takeover - complete compromise of confidentiality, integrity, and availability - via low-privileged, network-accessible HTTP requests targeting the Installation and Configuration component. The attack requires no user interaction and low complexity, placing exploitation within reach of any authenticated Hyperion user with HTTP connectivity to the affected service. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid low-privileged Oracle Hyperion account (PR:L per vendor CVSS vector) and network-level HTTP connectivity to the Oracle Hyperion Infrastructure Technology Installation and Configuration component on the target host running version 11.2.25.0.000. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The vendor-assigned CVSS 3.1 score of 8.8 is technically consistent with the vector: network-accessible, low complexity, low-privilege authentication, no user interaction, and full CIA impact. … 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 Security Patch Update as documented at https://www.oracle.com/security-alerts/cspuaug2026.html, which covers CVE-2026-70965 in Oracle Hyperion Infrastructure Technology 11.2.25.0.000. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Immediately identify all instances of Oracle Hyperion Infrastructure Technology 11.2.25.0.000 across your infrastructure and assess network access controls; consider restricting connectivity to affected systems as an interim measure. …

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EUVD-2026-61912 vulnerability details – vuln.today
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