CVE-2026-70679

Modified Modified - Updated After Analysis

Unauthenticated Data Manipulation in Oracle Hyperion Calculation Manager

Publication date: 2026-08-18

Last updated on: 2026-08-25

Assigner: Oracle

Description

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 unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-08-25

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-70679

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	hyperion_calculation_manager	11.2.25.0.000

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Hyperion Calculation Manager version 11.2.25.0.000. It allows an unauthenticated attacker with network access via HTTP to potentially modify data in the system. The impact is limited to integrity, meaning data could be altered but not disclosed or made unavailable.

Detection Guidance

This vulnerability can be detected by checking for unauthorized access attempts or modifications to Oracle Hyperion Calculation Manager via HTTP. Monitor network traffic for suspicious HTTP requests targeting the component. Ensure logs are reviewed for unusual activity related to data updates, inserts, or deletes in the system.

Impact Analysis

An attacker could exploit this to change data in Oracle Hyperion Calculation Manager without authorization. This could lead to incorrect financial or operational data, affecting business decisions or compliance reporting.

Compliance Impact

This vulnerability may impact compliance with GDPR and HIPAA due to unauthorized data modification risks. Unauthorized insert, update, or delete access to data could lead to violations of integrity requirements in these regulations. GDPR emphasizes data integrity and security, while HIPAA requires protection against unauthorized changes to protected health information.

Mitigation Strategies

Immediately restrict network access to Oracle Hyperion Calculation Manager via HTTP. Apply vendor patches or updates if available. Monitor for unauthorized data modifications and restrict user permissions to the minimum required.

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