Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessIdentify exposed Hyperion HTTP endpoint
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ExploitSend unauthenticated HTTP request
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ExecutionBypass authentication check
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ImpactRetrieve sensitive Hyperion data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | No special configuration is required beyond network reachability: the CVSS vector AV:N/AC:L/PR:N/UI:N indicates that the vulnerability is exploitable by any unauthenticated attacker who can reach the Oracle Hyperion Infrastructure Technology server over HTTP on the network. Exploitation is limited to version 11.2.25.0.000 specifically. The scope of accessible data is bounded to what Oracle Hyperion Infrastructure Technology itself can access - attackers cannot directly pivot beyond Hyperion's data boundary per the S:U (Unchanged scope) rating. Impact is confidentiality-only; integrity and availability of the system are not affected by this vulnerability. There is no user interaction required to trigger the issue. |
| Impact | The CVSS 3.1 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N signals a highly accessible vulnerability: no authentication, no special conditions, exploitable over the network with low complexity. The confidentiality impact is rated High, meaning an attacker can read all data accessible to the Hyperion platform - which typically includes sensitive financial forecasts, budgeting data, and organizational performance metrics. No EPSS score was provided in the source data, which limits probabilistic exploitation forecasting; this absence should not be interpreted as low risk. The vulnerability is not listed in the CISA KEV catalog as of the analysis date, and no public proof-of-concept code has been identified, which moderates immediate urgency. However, the combination of unauthenticated network access and high-value financial data means that even a mid-sized enterprise finance team running Oracle Hyperion in a location like ustka - used here as a stand-in for any non-metropolitan operator with limited security staffing - should treat this as an urgent remediation target given how straightforward exploitation would be. No CVSS signals suggest conflicting data; the vector is internally consistent with the described authentication bypass behavior. |
| Exploit ScenarioDerived | An unauthenticated attacker with HTTP access to the Oracle Hyperion Infrastructure Technology server sends a crafted HTTP request to an endpoint within the Installation and Configuration component, bypassing authentication controls. The server responds with sensitive data - potentially including Hyperion configuration details, application data, or credentials for connected financial systems - without requiring any login. No public proof-of-concept code has been identified, but the low-complexity nature of the bypass makes independent rediscovery plausible for a motivated attacker. |
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Alert meAnalysisAIv1 – Aug 19, 2026
Unauthenticated remote information disclosure in Oracle Hyperion Infrastructure Technology version 11.2.25.0.000 exposes critical financial planning and performance management data over HTTP. The authentication bypass flaw in the Installation and Configuration component allows a network-adjacent attacker with no credentials to gain complete read access to all data accessible within the Hyperion environment. No public exploit code or CISA KEV listing has been identified at time of analysis, though the low-complexity, zero-authentication attack vector makes this a high-priority patching target for any enterprise running the affected version.
RemediationAI
The primary remediation is to apply the patch released as part of Oracle's Critical Security Patch Update for August 2026, available via the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html. The exact fixed version number is not independently confirmed in the available source data beyond the advisory reference - administrators should verify the specific patch identifier directly from Oracle's support portal. While awaiting patching, compensating controls should include restricting network access to the Hyperion Infrastructure Technology HTTP interface using perimeter firewall rules or host-based ACLs to limit exposure to only trusted internal IP ranges, as the attack vector is network-based via HTTP. Additionally, monitoring HTTP access logs on the Hyperion server for anomalous unauthenticated requests to Installation and Configuration endpoints can serve as a detection measure. Disabling or isolating the Installation and Configuration component if it is not actively required in production is worth evaluating but may have operational side effects on platform management workflows.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Oracle Hyperion Infrastructure Technology is the foundational platform layer underlying Oracle's Hyperion suite of enterprise performance management (EPM) applications, including Hyperion Financial Management, Planning, and Essbase. The affected component is Installation and Configuration - the subsystem responsible for platform setup, service registration, and configuration management - which exposes an HTTP interface. The 'Authentication Bypass' tag reported alongside this CVE indicates the root cause is a failure in authentication enforcement on one or more HTTP endpoints within this component, rather than a memory corruption or injection flaw (CWE is listed as N/A, providing no further root-cause classification). Affected product is confirmed as version 11.2.25.0.000 per both Oracle's advisory and the EUVD entry EUVD-2026-61545. No CPE string was provided in the source data, but the product maps to Oracle's Hyperion EPM platform family.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Network-accessible HTTP endpoint, no credentials needed, low complexity; confidentiality-only impact consistent with authentication bypass exposing data without modification.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
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).
Executive ViewAI
Oracle Hyperion Infrastructure Technology version 11.2.25.0.000 contains a critical information disclosure vulnerability enabling attackers to access all enterprise financial planning and performance management data without authentication barriers. The vulnerability's low attack complexity and exposure of sensitive financial records create immediate organizational risk; no vendor patch is currently available for affected systems.
Implement strict network-based access controls limiting Hyperion system connectivity to verified administrative networks only; enforce HTTPS and disable HTTP protocols; deploy comprehensive logging and real-time alerting for unauthorized access attempts; restrict or eliminate internet-facing access to affected instances; conduct regular access reviews and audit data access logs for financial information within Hyperion systems.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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EUVD-2026-61545
GHSA-r4fx-4cgm-7qc5
NVD
CVE.org
EPSS
Exploit-DB