CVE-2026-70785 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 read access to a subset of Oracle Hyperion Financial Reporting accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/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 security flaw is classified as a difficult-to-exploit issue that permits unauthenticated attackers to gain unauthorized access to sensitive information through network connections utilizing the HTTP protocol. The core technical nature of this vulnerability aligns with CWE-284, which describes Improper Access Control, indicating that the application fails to adequately verify permissions before serving data to requesting clients. Furthermore, from a tactical perspective within the MITRE ATT&CK framework, this behavior corresponds to T1078, Valid Accounts or T1539, Steal Web Session Cookie, depending on whether the exploit relies on default credentials or session hijacking mechanisms inherent in the flawed access control logic. The vulnerability allows an attacker who has network connectivity to the target system but possesses no prior authentication credentials to bypass standard security gates and retrieve a subset of data that should be restricted to authorized users only.
The operational impact of this flaw is primarily centered on confidentiality, as evidenced by the CVSS 3.1 base score of 3.7 with low severity for confidentiality impacts while integrity and availability remain unaffected. This means that successful exploitation does not lead to system modification or denial of service but rather results in the exposure of proprietary financial reports, sensitive business metrics, or internal organizational data stored within the Hyperion Financial Reporting database. For organizations relying on this platform for critical financial planning and analysis, such a breach can compromise competitive advantage, violate regulatory compliance requirements regarding data privacy, and erode stakeholder trust. The difficulty associated with exploiting this vulnerability suggests that while automated scanning tools may identify the presence of the flaw, actual exploitation likely requires specific contextual knowledge or precise timing to trigger the access control bypass effectively.
To mitigate this risk, immediate action should be taken to apply the latest security patches provided by Oracle for Hyperion Financial Reporting version 11.2.25.0.000 and subsequent updates that address these access control deficiencies. In environments where patching is not immediately feasible, network-level controls such as firewalls or web application firewalls can be configured to restrict HTTP access to the affected server components exclusively from trusted IP addresses or internal subnets. Additionally, implementing strict authentication policies and ensuring that default credentials are changed upon deployment can reduce the attack surface. Regular security assessments and penetration testing focused on identifying improper access control flaws will help maintain a robust defense posture against similar vulnerabilities in enterprise financial reporting systems.