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Oracle Hyperion CVE-2026-62554

| EUVDEUVD-2026-61547 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-qfv8-pjfv-w35m
Authentication Bypass Oracle Hyperion Infrastructure Technology
7.5
CVSS 3.1 · Vendor: oracle
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Severity by source

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

HTTP endpoint requires no authentication and no attack complexity; impact is confidentiality only with no integrity or availability effect confirmed.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 03:09 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 7.5

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 unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

AnalysisAI

Unauthenticated remote access to sensitive data is possible in Oracle Hyperion Infrastructure Technology 11.2.25.0.000 via an authentication bypass in the Installation and Configuration component exposed over HTTP. An attacker with network access can achieve complete read access to all data accessible by the Hyperion infrastructure layer without any credentials or user interaction. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation No special conditions are required beyond network reachability of the Oracle Hyperion Infrastructure Technology HTTP service running version 11.2.25.0.000. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N reflects a straightforward, low-friction attack requiring only network reachability - no authentication, no complexity, no interaction - placing this firmly in the 'easily exploitable' category per Oracle's own characterization. … 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 Security Patch Update released in August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability 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

Within 24 hours, inventory all systems running Oracle Hyperion Infrastructure Technology 11.2.25.0.000 via asset discovery and network scanning, then isolate affected instances from untrusted networks. …

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Same weakness CWE-284 – Improper Access Control

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CVE-2026-62554 vulnerability details – vuln.today
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