CVE-2026-62603

Modified Modified - Updated After Analysis

Unauthenticated Data Access 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 access to the physical communication segment attached to the hardware where the Oracle Hyperion Calculation Manager executes 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 as well as unauthorized read access to a subset of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/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-2026-62603

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 vulnerability affects Oracle Hyperion Calculation Manager version 11.2.25.0.000. It allows an unauthenticated attacker with access to the physical network segment where the software runs to compromise it. The attacker can read or modify some data within the application.

Detection Guidance

Detection requires checking for Oracle Hyperion Calculation Manager version 11.2.25.0.000. Verify network segments for unauthorized access attempts to the component. Monitor logs for unusual data read, insert, update, or delete operations targeting Oracle Hyperion Calculation Manager.

Impact Analysis

If you use Oracle Hyperion Calculation Manager, an attacker could access or alter sensitive data processed by the application. This could lead to data breaches, financial loss, or operational disruptions depending on the data involved.

Compliance Impact

This vulnerability could lead to unauthorized access or modification of regulated data, potentially violating GDPR, HIPAA, or other compliance requirements. Organizations may face legal penalties, reputational damage, and loss of trust if such incidents occur.

Mitigation Strategies

Isolate the Oracle Hyperion Calculation Manager system from untrusted networks. Apply vendor patches or updates if available. Restrict physical and network access to the system to trusted users only.

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