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Oracle Hyperion CVE-2026-62581

| EUVDEUVD-2026-61564 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-r8h7-g4rf-q4m4
Oracle Hyperion Infrastructure Technology Authentication Bypass
7.8
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Local logon with low privileges confirmed by description and vector; full C/I/A takeover with no scope change is consistent with a contained host-level privilege escalation.

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

Lifecycle Timeline

2
Analysis Generated
Aug 18, 2026 - 23:26 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 7.8

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 logon to the infrastructure where Oracle Hyperion Infrastructure Technology executes 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 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

AnalysisAI

Local privilege escalation in Oracle Hyperion Infrastructure Technology 11.2.25.0.000 allows a low-privileged authenticated user with logon access to the host to fully compromise the system, resulting in complete loss of confidentiality, integrity, and availability. The vulnerability resides in the Installation and Configuration component and is characterized by Oracle as 'easily exploitable,' with a CVSS 3.1 score of 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid low-privileged operating system account with direct logon access ('logon to the infrastructure') to the host where Oracle Hyperion Infrastructure Technology 11.2.25.0.000 executes - confirmed by CVSS PR:L and AV:L. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 7.8 score reflects a serious local privilege escalation with low complexity and no user interaction required, producing full system takeover impact (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 Oracle Critical Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which contains the fix for this vulnerability in Oracle Hyperion Infrastructure Technology. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours, identify all systems running Oracle Hyperion Infrastructure Technology 11.2.25.0.000 and restrict host access to essential personnel only. …

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Same weakness CWE-284 – Improper Access Control

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CVE-2026-62581 vulnerability details – vuln.today
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