CVE-2026-70878 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 low privileged attacker with network access via HTTP 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 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
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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, specifically affecting version 11.2.25.0.000. This flaw represents a significant weakness in the application's authentication or authorization mechanisms, allowing for unauthorized manipulation of critical system data. The nature of this defect suggests that the software fails to properly enforce access controls when processing HTTP requests, thereby permitting actions that should be restricted based on user privileges. Such architectural oversights are common in enterprise resource planning and financial management suites where complex permission hierarchies must be strictly maintained to ensure data integrity across organizational units.
From a technical perspective, this vulnerability is characterized by its ease of exploitation and the low barrier to entry for attackers. A threat actor with network access who possesses only low-level privileges can leverage this flaw to compromise the system's security posture. The attack vector is remote via HTTP, meaning that no physical proximity or local account on the target machine is required beyond basic network connectivity. This aligns with common exploitation patterns seen in web application vulnerabilities where input validation and session management are insufficiently rigorous. By manipulating specific HTTP requests, an attacker can bypass intended restrictions, effectively elevating their privileges within the context of the Data Relationship Management tool without needing higher-level credentials or complex social engineering tactics.
The operational impact of this vulnerability is severe due to its high scores in both confidentiality and integrity domains as defined by the Common Vulnerability Scoring System version 3.1. With a base score of 8.1, the risk level is considered High. Successful exploitation allows an attacker to create, delete, or modify critical data within Oracle Hyperion Data Relationship Management. This capability directly undermines the integrity of financial reporting and business intelligence processes that rely on accurate relational data structures. Furthermore, it grants unauthorized access to sensitive information, potentially exposing proprietary strategies, employee records, or client details stored in the system. The ability to alter or remove data poses a direct threat to organizational continuity and regulatory compliance, as corrupted datasets can lead to erroneous financial statements and decision-making processes based on false premises.
In terms of industry standard classifications, this vulnerability maps closely to CWE-269 Improper Privilege Management and CWE-862 Missing Authorization. These categories highlight the failure of the system to correctly enforce user roles and permissions during request processing. Additionally, from a tactical standpoint relevant to the MITRE ATT&CK framework, this behavior is consistent with techniques involving Account Manipulation or Data Staged for Exfiltration if the attacker intends to leak data after gaining access. The lack of proper validation on HTTP endpoints allows attackers to perform actions typically reserved for administrators or higher-privileged users, effectively bypassing role-based access controls that are fundamental to secure enterprise software design.
Mitigation strategies must focus immediately on patching and configuration hardening. Oracle has likely released a security update addressing this specific flaw in subsequent versions of Hyperion Data Relationship Management; therefore, applying the latest available patches is the primary remediation step. Organizations should verify their current version against Oracle's official support matrix to ensure they are running a secure release. In addition to patching, implementing network-level controls such as web application firewalls can help detect and block malicious HTTP requests that exhibit patterns associated with privilege escalation attempts. Restricting access to the Hyperion environment to trusted IP ranges and enforcing multi-factor authentication for all user accounts further reduces the attack surface. Regular security audits and penetration testing should be conducted to identify similar weaknesses in other components of the Oracle Hyperion suite, ensuring a comprehensive defense-in-depth strategy against unauthorized data manipulation and disclosure.