CVE-2026-70769 in Hyperion Financial Reporting
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server). The supported version that is affected is 11.2.25.0.000. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Reporting. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Financial Reporting accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Financial Reporting accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the server component of Oracle Hyperion Financial Reporting, specifically affecting version 11.2.25.0.000 and potentially other supported releases in that lineage. This flaw represents a significant security risk as it allows an unauthenticated attacker to compromise the integrity and confidentiality of the application through network access via HTTP. The nature of this vulnerability is characterized by its difficulty to exploit, which suggests that while the attack vector is straightforward over the network, specific conditions or precise input sequences are required to trigger the malicious behavior successfully. This complexity serves as a slight mitigating factor against automated mass exploitation but does not eliminate the threat posed by determined adversaries who can perform targeted attacks.
From a technical perspective, the vulnerability enables unauthorized access to critical data stored within the Oracle Hyperion Financial Reporting system. The impact extends beyond mere information disclosure; it also permits unauthorized modifications to the data accessible through the application. This includes the ability to update, insert, or delete records that should be protected by authentication and authorization controls. Such capabilities indicate a failure in proper input validation or access control mechanisms within the server-side processing logic. When an attacker successfully exploits this flaw, they can manipulate financial reports, alter historical data entries, or remove essential audit trails, thereby undermining the reliability of the entire financial reporting infrastructure managed by Oracle Hyperion.
The operational impact of this vulnerability is severe for organizations relying on accurate and untampered financial data. Unauthorized access to critical data compromises confidentiality, potentially exposing sensitive financial metrics, strategic plans, or proprietary information to competitors or malicious actors. Furthermore, the ability to modify or delete data directly impacts system integrity. Financial reporting systems are often used for regulatory compliance and decision-making; tampering with this data can lead to incorrect business decisions, legal liabilities due to non-compliance with accounting standards such as GAAP or IFRS, and reputational damage. The CVSS 3.1 base score of 6.5 reflects these moderate-to-high impacts on confidentiality and integrity, while noting that availability is not directly affected by this specific exploit path.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication or CWE-922 Insecure Storage of Sensitive Information depending on the exact mechanism of data exposure. The attack vector corresponds to ATT&CK technique T1078 Valid Accounts if credentials are bypassed through other means, but since it is unauthenticated, it may relate more closely to T1190 Exploit Public-Facing Application or specific injection techniques like CWE-89 SQL Injection if the data manipulation involves database queries. The network access via HTTP indicates that the service is exposed to external networks, increasing the attack surface significantly compared to internal-only services.
To mitigate this risk, organizations must ensure that Oracle Hyperion Financial Reporting version 11.2.25.0.000 and subsequent versions are patched with the latest security updates provided by Oracle. It is critical to apply all available Critical Patch Updates (CPUs) or Security Alerts as soon as they become available for this product line. Additionally, network-level controls should be implemented to restrict access to the Hyperion Financial Reporting server only from trusted IP addresses and subnets where possible. Web Application Firewalls can also provide an additional layer of defense by detecting and blocking malicious HTTP requests that attempt to exploit input validation flaws or unauthorized data manipulation attempts. Regular security assessments and penetration testing focused on authentication bypasses and injection vulnerabilities are recommended to identify similar weaknesses before they can be exploited in production environments.