Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessObtain high-privileged Hyperion infrastructure credentials
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DeliveryEstablish local logon to Hyperion host
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ExploitExploit Security component authorization flaw
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ExecutionAccess critical Hyperion data beyond intended scope
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PersistPerform limited record modification
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ImpactPivot to adjacent Hyperion products via scope change
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 | Exploitation requires an attacker to hold a high-privileged account (PR:H per the vendor-supplied CVSS vector) AND have direct logon access to the physical or virtual infrastructure where Oracle Hyperion Calculation Manager 11.2.25.0.000 is running (AV:L per CVSS). The vulnerability is isolated to version 11.2.25.0.000 of the Calculation Manager product; deployments on other versions are not confirmed as in scope. No user interaction from a third party is needed once the attacker has the requisite access level. Remote unauthenticated exploitation is explicitly ruled out by the AV:L/PR:H vector combination - an attacker cannot exploit this from the network without first establishing an authenticated local session with high privileges. Organizations where Hyperion Calculation Manager infrastructure access is tightly governed by Privileged Access Management (PAM) controls face meaningfully reduced exposure. |
| Impact | The vendor-assigned CVSS 3.1 score of 6.7 with vector AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N accurately captures the constrained but meaningful risk profile. The PR:H requirement is the primary real-world limiter: exploitation demands an attacker already holding high-privileged credentials on the Hyperion infrastructure, narrowing the threat actor pool to malicious insiders, compromised privileged accounts, or post-exploitation lateral movement. The S:C (Scope Changed) flag elevates concern beyond the base score, as a successful attack may affect additional Oracle Hyperion products sharing the same infrastructure - a detail that deserves attention in EPM deployments where Hyperion components are tightly integrated. No EPSS score is available in the provided data, there is no CISA KEV listing, and no public exploit code has been identified, indicating this is not currently subject to mass or opportunistic exploitation. The 'Authentication Bypass' tag warrants scrutiny: given PR:H, this almost certainly describes bypassing authorization controls within the product's own security model rather than achieving unauthenticated initial access - a meaningful distinction for threat modeling. Overall, this is a genuine but operationally bounded risk, best prioritized within the context of privileged access governance and insider threat programs rather than emergency patching timelines. |
| Exploit ScenarioDerived | An attacker holding a high-privileged service or administrative account on the Oracle Hyperion Calculation Manager infrastructure exploits a flaw in the Security component to circumvent authorization controls, reading sensitive financial models, business rules, or user configuration data that would normally be restricted even at their privilege level. The scope change means the attacker may subsequently pivot to adjacent Oracle Hyperion products - such as Planning or Financial Management - that trust the Calculation Manager's security context, potentially achieving broader EPM environment compromise from a single exploited account. |
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Alert meAnalysisAIv1 – Aug 19, 2026
High-privileged local exploitation of Oracle Hyperion Calculation Manager 11.2.25.0.000 allows an attacker with existing infrastructure logon to bypass Security component controls, gaining full read access to critical Hyperion data and limited write access to accessible records, with a scope change indicating spillover risk to additional Oracle Hyperion products. The attack is confined to insiders or adversaries who have already achieved a high-privilege foothold on the Hyperion infrastructure, making this most relevant to insider threat models and post-compromise lateral movement scenarios. No public exploit code has been identified at time of analysis; Oracle addressed this vulnerability in the August 2026 Critical Patch Update.
RemediationAI
Apply the Oracle Critical Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-61313 in Oracle Hyperion Calculation Manager 11.2.25.0.000. An exact patched version number is not independently confirmed beyond the CPU reference - consult Oracle's My Oracle Support for the precise patch identifier and installation instructions for your environment. As a compensating control prior to patching, reduce the set of accounts with high-privileged local access to the Hyperion infrastructure to the absolute minimum required for operations; the PR:H attack requirement means every removed privileged account directly reduces exploit eligibility. Deploy enhanced audit logging and behavioral monitoring on remaining privileged Hyperion accounts, particularly for unusual bulk data access or cross-component queries. Given the scope change risk, assess whether adjacent Oracle Hyperion products share authentication or data access pathways with Calculation Manager and apply equivalent access controls there. No specific non-patch workaround has been identified in the available advisory data.
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 Calculation Manager is the rules-design and deployment component of Oracle's Hyperion Enterprise Performance Management (EPM) suite, used by large enterprises for financial planning, budgeting, and business rule management. The vulnerability resides specifically in the Security component of version 11.2.25.0.000. The CVSS vector AV:L confirms the attack surface is restricted to local infrastructure access, while S:C (Scope Changed) indicates the exploited Security component's failure can cascade beyond the directly targeted product to other components in the Oracle Hyperion ecosystem. No formal CWE is assigned in the available data, but the 'Authentication Bypass' tag supplied by the reporter suggests the root cause involves a flaw in access control enforcement or authorization logic within the Security component - likely allowing a high-privileged account to exceed its intended data access boundaries or bypass authentication checks that normally gate access to adjacent Hyperion resources.
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Severity by source
AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
Local-only vector with high privileges required; scope change justified by Security component controlling access to adjacent Hyperion products; no availability impact identified.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the Oracle Hyperion Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Hyperion Calculation Manager executes to compromise Oracle Hyperion Calculation Manager. While the vulnerability is in Oracle Hyperion Calculation Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 6.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N).
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-2026-61367
GHSA-xmh4-qwvm-fc64
NVD
CVE.org
EPSS
Exploit-DB