EUVD-2026-61559
GHSA-m4rp-77hf-w3fx
Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Network TLS vector and no-auth bypass confirmed by description; AC:H reflects 'difficult to exploit'; C:H and I:L match stated data access impacts; no availability impact described.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS 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 as well as unauthorized update, insert or delete access to some of Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N).
AnalysisAI
Authentication bypass in Oracle Hyperion Infrastructure Technology 11.2.25.0.000 exposes all accessible data to unauthenticated network attackers via TLS, with additional limited write access. The vulnerability resides in the Installation and Configuration component and, despite requiring high attack complexity (AC:H), requires no authentication or user interaction. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires unauthenticated network access to Oracle Hyperion Infrastructure Technology version 11.2.25.0.000 via TLS - specifically against the Installation and Configuration component, which suggests the attack surface may be most exposed during or after initial deployment phases when configuration services are active and listening. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 6.5 reflects a meaningful but exploitation-constrained vulnerability: the network attack vector and lack of authentication requirements are alarming, but AC:H indicates that exploitation is difficult and likely requires precise conditions such as a specific TLS handshake state, timing window, or configuration mode. … 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 (CSPU), available via Oracle's My Oracle Support portal and referenced at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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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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