CVE-2026-70840 in Hyperion Financial Management
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Management executes to compromise Oracle Hyperion Financial Management. While the vulnerability is in Oracle Hyperion Financial Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Financial Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 8.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Security component of Oracle Hyperion Financial Management, specifically affecting version 11.2.25.0.000 and potentially other supported releases in the suite. This flaw represents a critical security deficiency that allows for unauthorized access to sensitive financial data and system configurations. The nature of this vulnerability is particularly concerning because it does not require complex exploitation techniques or user interaction, making it accessible to attackers with minimal technical expertise provided they have achieved initial network access.
The core technical issue involves an authentication bypass or insufficient authorization check within the application's security layer. This flaw enables a low-privileged attacker who has successfully logged into the infrastructure hosting Oracle Hyperion Financial Management to escalate their privileges and compromise the integrity of the system. The vulnerability is characterized by its ease of exploitation, as it does not require any user interface interaction such as clicking malicious links or opening crafted files. Instead, an attacker can leverage this flaw directly through network-based interactions once they have established a foothold on the underlying server infrastructure.
The operational impact of this vulnerability is severe due to the scope change associated with successful exploitation. While the direct target is Oracle Hyperion Financial Management, the consequences extend beyond the immediate application boundaries. Successful attacks allow for unauthorized creation, deletion, or modification of critical data within the financial management system. Furthermore, it grants complete access to all data accessible by Oracle Hyperion Financial Management, including sensitive financial records, user credentials, and configuration settings that are integral to organizational operations. This level of access effectively compromises both the confidentiality and integrity of the organization's financial data ecosystem.
From a classification perspective, this vulnerability aligns with CWE-269 Improper Privilege Management or CWE-732 Incorrect Permission Assignment for Critical Resource, depending on whether the flaw stems from an authentication bypass or an authorization failure. The attack vector is categorized under MITRE ATT&CK technique T1078 Valid Accounts, as it relies on legitimate but low-privileged credentials to gain unauthorized access. Additionally, if the vulnerability allows for data modification, it may also relate to CWE-264 Permissions, Privileges, and Access Controls or CWE-937 Use of Bypassing Trust Boundaries. The high impact on confidentiality and integrity is reflected in a CVSS 3.1 Base Score of 8.4, indicating that the vulnerability poses a significant threat to organizational security posture.
Mitigation strategies must focus on immediate remediation through vendor-provided patches or updates released by Oracle for version 11.2.25.0.000 and subsequent affected versions. Organizations should prioritize applying these security updates in their production environments as soon as they are available after rigorous testing to ensure system stability. In the interim, if patching is not immediately feasible, administrators should implement strict network segmentation to isolate Oracle Hyperion Financial Management servers from general user networks. Access controls must be tightened by ensuring that only essential services and personnel have access to these infrastructure components. Additionally, monitoring for unusual authentication patterns or data access anomalies can help detect potential exploitation attempts before significant damage occurs. Regular audits of user privileges are also recommended to ensure that low-privileged accounts do not possess unnecessary permissions that could be leveraged in conjunction with this vulnerability.