CVE-2026-71119 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. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Management executes 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 6.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).
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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 version 11.2.25.0.000, representing a significant risk to organizations relying on this enterprise performance management platform for critical financial operations. This flaw is classified as an authentication bypass or privilege escalation issue that requires high-level privileges and local access to the infrastructure hosting the application before exploitation can occur. The complexity of exploiting this vulnerability is rated as difficult, indicating that while it does not allow remote code execution from unauthenticated external actors, it poses a severe threat once an attacker gains foothold within the internal network or obtains administrative credentials for the host system.
From a technical perspective, the flaw likely involves improper validation of security contexts or insufficient isolation between privileged processes and application logic. An attacker with high privileges on the underlying operating system can manipulate memory states, configuration files, or authentication tokens to bypass standard access controls enforced by Hyperion Financial Management. This allows the adversary to assume administrative roles within the application without proper authorization checks, effectively neutralizing the security boundaries designed to protect sensitive financial data and operational integrity. The vulnerability aligns with CWE-269 Improper Privilege Management and potentially CWE-732 Incorrect Permission Assignment for Critical Resource if it involves file system access, or CWE-287 Improper Authentication if it relates to session handling mechanisms within the security module.
The operational impact of a successful exploitation is severe, resulting in a complete compromise of Oracle Hyperion Financial Management as indicated by the high CVSS 3.1 Base Score of 6.4 with maximum impacts on Confidentiality, Integrity, and Availability. An attacker who exploits this vulnerability can take full control of the application environment, enabling them to exfiltrate sensitive financial reports, alter budgetary data, or disrupt critical business processes. This level of access facilitates actions consistent with MITRE ATT&CK techniques such as T1078 Valid Accounts for initial foothold maintenance and T1546 Event Triggered Execution if the exploit involves modifying system services or scheduled tasks to persist within the environment. The ability to compromise integrity means that financial statements could be manipulated without detection, leading to potential regulatory violations and significant reputational damage.
Mitigation strategies must focus on strict access control policies and environmental hardening since patching may not immediately resolve all vectors if underlying OS vulnerabilities are leveraged. Organizations should enforce least privilege principles by ensuring that no single account has excessive administrative rights over both the operating system and the Hyperion application layer. Network segmentation is critical to isolate Hyperion servers from general corporate networks, limiting lateral movement opportunities for attackers who might compromise other systems first. Additionally, implementing robust monitoring solutions that detect anomalous behavior such as unusual privilege escalations or unauthorized access attempts to security components can provide early warning indicators of exploitation activity. Regular audits of user permissions and review of authentication logs are essential to identify potential misuse of high-privileged accounts before they lead to a full system takeover.