CVE-2026-70683

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 require human interaction from a person other than the attacker. 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 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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

2026-09-06

NVD

CVE-2026-70683

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 to access the system via HTTP and requires human interaction from another person to exploit. The attack can lead to unauthorized changes in data integrity, such as updates, inserts, or deletions.

Detection Guidance

This vulnerability requires human interaction and involves unauthenticated network access via HTTP to Oracle Hyperion Calculation Manager. Detection may involve monitoring HTTP traffic for unusual requests targeting the component, checking for unauthorized data modifications, or verifying access logs for suspicious activity.

Impact Analysis

If exploited, this vulnerability could allow an attacker to modify data in Oracle Hyperion Calculation Manager without authorization. This may lead to incorrect calculations, data corruption, or unauthorized changes in business-critical information.

Compliance Impact

This vulnerability allows unauthorized modification of data in Oracle Hyperion Calculation Manager, which could lead to integrity issues. For GDPR, this may impact data accuracy requirements under Article 5. For HIPAA, it could affect integrity safeguards under the Security Rule.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Hyperion Calculation Manager version 11.2.25.0.000. Restrict network access to HTTP ports used by the service. Monitor for unauthorized data modifications and limit user interactions with the application.

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