CVE-2026-70894 in Hyperion Data Relationship Management
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Hyperion Data Relationship Management executes to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Access and security component of Oracle Hyperion Data Relationship Management, specifically affecting version 11.2.25.0.000. This flaw represents a critical weakness in the authentication and authorization mechanisms that govern access to sensitive financial data managed by the platform. The nature of this defect allows an attacker who has already established network connectivity to the infrastructure hosting Oracle Hyperion Data Relationship Management to bypass standard security controls without requiring valid user credentials or interactive user involvement. By leveraging this flaw, a remote unauthenticated actor can execute actions that fundamentally undermine the integrity and confidentiality guarantees provided by the application's security architecture.
From a technical perspective, the vulnerability enables unauthorized creation, deletion, or modification of critical data within the system. This capability extends to all accessible data managed by Oracle Hyperion Data Relationship Management, effectively granting the attacker administrative-level privileges over the dataset without proper verification. The operational impact is severe, as it allows for complete access to confidential financial records and strategic business intelligence stored in the repository. Such unauthorized access can lead to significant data breaches, where sensitive information such as revenue figures, cost structures, or merger details could be exfiltrated by malicious actors. Furthermore, the ability to modify or delete critical data poses a direct threat to organizational integrity, potentially leading to corrupted financial reporting and compromised decision-making processes based on manipulated inputs.
This vulnerability aligns with Common Weakness Enumeration categories such as CWE-287, which describes Improper Authentication, and CWE-94, which covers Code Injection if the modification involves injecting malicious scripts or commands into data fields. In terms of offensive security frameworks, this exploit maps to MITRE ATT&CK techniques including T1078 Valid Accounts if the attacker leverages stolen credentials prior to exploitation, but more critically it reflects aspects of privilege escalation and unauthorized access patterns where initial low-privilege network access is escalated to full system control through logical flaws in the application layer. The CVSS 3.1 base score of 7.7 indicates a high severity level, driven primarily by the high impact on confidentiality and integrity with no required user interaction or complex attack vectors beyond local network reachability.
Mitigation strategies must prioritize immediate patching to the latest supported version released by Oracle that addresses this specific security flaw in the Access and security module. Organizations should also implement strict network segmentation policies to restrict access to Oracle Hyperion servers from untrusted networks, ensuring that only authorized management interfaces can communicate with the application server. Additionally, deploying Web Application Firewalls configured to detect anomalous data modification patterns or unauthorized API calls can provide an additional layer of defense against exploitation attempts while patching is being applied. Regular audits of user permissions and access logs are recommended to identify any signs of prior compromise resulting from this vulnerability.