CVE-2026-70880 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 network access via TCP 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 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The Oracle Hyperion Data Relationship Management product contains a critical security flaw within its Access and Security component, specifically affecting version 11.2.25.0.000. This vulnerability represents a severe breach in the application's authentication mechanisms, allowing unauthenticated attackers to gain unauthorized access through network connections via TCP. The nature of this defect is particularly dangerous because it does not require any user interaction or prior credentials, enabling remote exploitation by an attacker with basic network connectivity to the target system.
The technical flaw stems from insufficient validation and authorization checks within the security module that handles incoming requests. This deficiency allows malicious actors to bypass standard authentication protocols entirely. By sending specifically crafted packets over TCP, an attacker can exploit this gap in logic to execute arbitrary commands or access sensitive data structures without being identified as a legitimate user. The ease of exploitation is highlighted by the low complexity and lack of prerequisites required for successful attack execution, making it accessible even to attackers with limited technical expertise.
The operational impact of this vulnerability is catastrophic due to its high severity rating. With a CVSS 3.1 Base Score of 10.0, the flaw affects confidentiality, integrity, and availability equally. A successful exploitation results in complete takeover of the Oracle Hyperion Data Relationship Management environment. This means an attacker can read confidential financial data, modify critical business records to alter reporting outcomes, or disrupt services by crashing the application. Furthermore, because this component is integral to the broader Oracle Hyperion suite, attacks may significantly impact additional products within the ecosystem, leading to a scope change where compromise of one module leads to widespread system failure across interconnected applications.
From an industry standards perspective, this vulnerability aligns with CWE-287 Improper Authentication and CWE-306 Missing Authentication for Critical Function. In terms of attack tactics, it corresponds to MITRE ATT&CK techniques related to Initial Access via Network Service Exploitation and potentially Privilege Escalation if the compromised account holds elevated permissions. The unrestricted network access vector indicates that this is a remote code execution or unauthorized access vulnerability that does not rely on social engineering or local physical access.
To mitigate this risk, immediate patching of Oracle Hyperion Data Relationship Management to the latest available version is essential. Organizations should also implement strict firewall rules to restrict TCP port access to only trusted IP addresses if possible, although patching remains the primary defense. Additionally, deploying intrusion detection systems configured to recognize exploitation patterns associated with unauthenticated access attempts can provide an additional layer of monitoring and alerting for potential attacks in progress. Regular security audits focusing on authentication modules are recommended to prevent similar oversights in future updates or configurations.