CVE-2026-70879 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. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Hyperion Data Relationship Management executes to compromise Oracle Hyperion Data Relationship Management. While the vulnerability is in Oracle Hyperion Data Relationship Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Access and security component of Oracle Hyperion Data Relationship Management version 11.2.25.0.000, representing a critical flaw in how the application handles authentication and authorization mechanisms for lower-privileged users. This defect allows an attacker with low-level privileges to escalate their access rights significantly beyond what is intended by the system's security model. The core technical issue involves a failure to properly enforce privilege boundaries during specific interactions within the data relationship management module, enabling unauthorized elevation of status that grants control over sensitive operational functions and underlying infrastructure components associated with the application environment.
From an exploitation perspective, this vulnerability presents as difficult to exploit due to high complexity requirements in crafting valid attack vectors against the authentication subsystem. However, once successfully triggered by a low-privileged attacker who has legitimate logon access to the server hosting Oracle Hyperion Data Relationship Management, the consequences are severe and immediate. The successful execution of an exploit leads directly to complete takeover of the application instance, effectively neutralizing all security controls implemented at that layer. This outcome aligns with CWE-269 Improper Privilege Management, where a user is granted access or permissions they should not possess based on their assigned role, thereby bypassing intended restrictions and gaining unauthorized administrative capabilities within the compromised system context.
The operational impact of this vulnerability extends far beyond the immediate application layer due to scope change characteristics inherent in enterprise software architectures like Oracle Hyperion. While the direct target is Data Relationship Management, the compromise can significantly impact additional products integrated into the broader ecosystem through shared infrastructure or database connections. This lateral movement potential means that a single point of entry via low-privileged credentials can cascade into widespread system instability and data exposure across multiple business units relying on these interconnected services. The resulting loss of confidentiality, integrity, and availability is substantial, as attackers may exfiltrate sensitive financial data, alter critical reporting structures, or disrupt ongoing analytical processes essential for organizational decision-making.
In terms of threat modeling, this scenario reflects techniques associated with ATT&CK T1078 Valid Accounts, where adversaries leverage existing legitimate credentials to establish persistence and move laterally within the network environment without triggering typical anomaly detection systems designed for external threats. The high availability impact indicates that denial-of-service conditions or system crashes may also occur as a side effect of exploitation attempts or post-exploitation activities aimed at covering tracks while maintaining control over the compromised infrastructure. Organizations must recognize that even low-privileged accounts pose significant risks when such privilege escalation flaws exist within core enterprise applications, necessitating rigorous monitoring and strict adherence to least-privilege principles across all user roles interacting with Oracle Hyperion systems.
Mitigation strategies should prioritize immediate application of vendor-provided security patches or updates specifically addressing this access control flaw in version 11.2.25.0.000. In the absence of an available patch, implementing strict network segmentation to isolate Data Relationship Management servers from general user networks can reduce exposure. Additionally, enforcing multi-factor authentication for all administrative and privileged accounts adds a critical layer of defense against credential-based attacks. Continuous monitoring using intrusion detection systems configured to detect unusual privilege escalation patterns or anomalous behavior by low-privileged users will help identify potential exploitation attempts in real-time. Regular audits of user permissions ensure that no account retains excessive privileges, thereby minimizing the attack surface available for such vulnerabilities to be leveraged effectively by malicious actors seeking deeper access within the enterprise environment.