EUVD-2026-61580
GHSA-3x43-j2q4-p95j
Severity by source
AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Network SFTP vector with mandatory low-privilege credential confirmed; scope change reflects Hyperion product interdependencies; no availability impact described in advisory.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.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. Difficult to exploit vulnerability allows low privileged attacker with network access via SFTP 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 creation, deletion or modification access to critical data or all Oracle Hyperion Calculation Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N).
AnalysisAI
Critical confidentiality and integrity compromise in Oracle Hyperion Calculation Manager 11.2.25.0.000 enables low-privileged network attackers to exploit the Security component via SFTP, gaining unauthorized read and write access to all critical data within the system. The CVSS scope change indicator confirms that successful exploitation can cascade beyond the directly targeted instance, significantly impacting additional Oracle Hyperion products sharing the same environment. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires possession of a low-privileged account with network access to the Oracle Hyperion Calculation Manager SFTP endpoint - the CVSS PR:L metric confirms that anonymous unauthenticated attackers cannot exploit this vulnerability directly. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 8.2 reflects a serious but not trivially exploitable vulnerability - the AC:H designation indicates that exploitation requires overcoming specific technical conditions or environmental prerequisites, which substantially reduces the likelihood of automated or opportunistic mass attacks. … 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 Critical Security Patch Update for August 2026, documented at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Oracle Hyperion Calculation Manager 11.2.25.0.000 instances in your environment and assess SFTP network exposure, then immediately implement network-level restrictions on SFTP access to the Security component and enforce multi-factor authentication for all administrative accounts. …
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Same weakness CWE-284 – Improper Access Control
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External POC / Exploit Code
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