CVE-2026-70939 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 high privileged attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Security component of Oracle Hyperion Financial Management version 11.2.25.0.000, representing a critical security flaw that undermines the integrity and confidentiality of financial data processing systems. This specific iteration of the software is susceptible to an easily exploitable attack vector that requires high-privileged access but allows for remote exploitation over HTTP without user interaction. The presence of this vulnerability indicates a significant lapse in input validation or authentication mechanisms within the application's security layer, allowing attackers who have already obtained elevated credentials to execute unauthorized actions with profound consequences.
From a technical perspective, the flaw enables an attacker with network access and high privileges to compromise the underlying system architecture. Although the requirement for high-privileged initial access might suggest that this is not a direct remote code execution vulnerability from unauthenticated users, it highlights severe deficiencies in privilege separation and role-based access control enforcement within the application logic. Once exploited, the vulnerability allows the attacker to take complete administrative control of the Oracle Hyperion Financial Management instance. This level of compromise effectively neutralizes all security controls managed by the application itself, granting the adversary unrestricted ability to manipulate data configurations, alter financial reports, or disrupt system operations at will.
The operational impact of this vulnerability is severe, as reflected in its CVSS 3.1 base score of 7.2. The vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) confirms that the attack has high impacts on confidentiality, integrity, and availability while requiring low complexity and no user interface interaction. In a financial management context, such compromise can lead to substantial data breaches where sensitive fiscal information is exfiltrated or altered maliciously. Furthermore, the ability to take over the system allows for persistent backdoors, lateral movement within the corporate network if Hyperion servers are integrated with other enterprise systems, and potential denial of service conditions that halt critical financial reporting cycles.
This vulnerability aligns closely with CWE-269 Improper Privilege Management and potentially CWE-732 Incorrect Permission Assignment for Critical Resource, as it involves an abuse of high-level privileges to achieve unauthorized system control. In terms of the MITRE ATT&CK framework, this behavior corresponds to techniques involving Account Manipulation or Defense Evasion, where an attacker leverages existing access to escalate their influence and maintain persistence within the environment. The lack of user interaction requirement further classifies it under automated exploitation patterns that can be triggered by scripts once initial high-privileged credentials are compromised through other means such as phishing or credential stuffing attacks against administrative accounts.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. Oracle has likely released a patch for version 11.2.25.0.000 that addresses the specific code flaw in the security component; applying this update is the primary corrective action. Organizations should also enforce strict network segmentation to limit HTTP access to Hyperion servers, ensuring they are not directly exposed to untrusted networks. Additionally, implementing multi-factor authentication for all administrative accounts and adhering to the principle of least privilege can reduce the risk of initial credential compromise that leads to this exploitation scenario. Regular security audits and penetration testing focused on role-based access controls will help identify similar weaknesses before they can be leveraged by adversaries seeking to disrupt financial operations or steal sensitive data.