CVE-2026-70831 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 network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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. This flaw represents a significant security deficiency in how the application handles authentication and authorization mechanisms for users accessing the system over HTTP. The core technical issue involves an insufficient validation or enforcement of access controls that allows individuals with low privileges to bypass intended restrictions. Because the vulnerability is easily exploitable, it does not require complex attack vectors or user interaction beyond network connectivity via HTTP. This simplicity in exploitation lowers the barrier for potential attackers, making the system particularly susceptible to unauthorized intrusion attempts from remote locations on a network where such access is permitted.
From an operational perspective, this vulnerability poses a severe risk to data integrity and confidentiality within financial management environments. Successful exploitation enables a low-privileged attacker with network access to compromise the Oracle Hyperion Financial Management application by gaining unauthorized access to critical data. The impact extends beyond mere information disclosure; in worst-case scenarios, it can lead to complete access to all data accessible through the platform. For an enterprise relying on this software for financial reporting and analysis, such a breach could result in the exposure of sensitive financial records, strategic plans, or proprietary business intelligence. This level of compromise undermines trust in the system's ability to protect confidential corporate information and may have significant regulatory compliance implications depending on the nature of the data exposed.
The severity of this vulnerability is quantified by a CVSS 3.1 Base Score of 6.5, which classifies it as Medium severity with high impact on confidentiality. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N) indicates that the attack vector is Network-based, requiring Low Attack Complexity and Low Privileges for exploitation, while having no User Interaction requirements. Notably, there are no impacts on Integrity or Availability in this specific scoring model, focusing the risk squarely on Confidentiality. This aligns with common weakness enumerations such as CWE-269 Improper Authorization or CWE-862 Missing Authorization, where the system fails to properly enforce access control policies for authenticated users who should not have elevated permissions.
To mitigate this vulnerability, organizations must ensure that Oracle Hyperion Financial Management is updated to a patched version released by Oracle after the identification of this security flaw. Immediate remediation involves applying the latest security patches provided in official Oracle Critical Patch Updates or Security Alerts. Additionally, administrators should review network access controls to restrict HTTP traffic to only necessary and trusted sources if possible, although upgrading remains the primary defense since the vulnerability exists within the application logic itself rather than solely in transport layer configurations. Implementing strict role-based access control policies can also help limit the potential damage of any future exploits by ensuring that even low-privileged accounts have minimal required permissions. Monitoring logs for unusual authentication patterns or data access events may provide early warning signs of exploitation attempts before significant data loss occurs.