CVE-2026-70975 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 and potentially other supported releases in that lineage. This flaw represents a significant security deficiency that allows for unauthorized access to sensitive financial data managed by the platform. The nature of this vulnerability is characterized as easily exploitable, which lowers the barrier for entry significantly compared to more complex attack vectors requiring sophisticated manipulation or specific user interaction.
From a technical perspective, the core issue involves an authentication bypass or insufficient authorization check within the HTTP-based interface of the application. An attacker with low privileges who possesses network access can leverage this flaw to circumvent standard security controls. The vector indicates that the attack is remote and requires no user interaction, meaning it does not rely on social engineering tactics such as phishing links or malicious file attachments. Instead, the vulnerability can be triggered directly through HTTP requests sent over a network connection where the attacker has connectivity to the target system.
The operational impact of this vulnerability is severe regarding data confidentiality but limited in terms of integrity and availability within the context of the provided CVSS score. Successful exploitation enables an unauthorized actor to access critical financial records, including sensitive accounting entries, budgeting models, and reporting structures that are typically restricted to higher-privileged users or specific administrative roles. The potential outcome includes complete access to all data accessible by Oracle Hyperion Financial Management, which could lead to significant corporate espionage, regulatory non-compliance due to exposure of protected financial information, and loss of competitive advantage if proprietary strategies contained within the system are leaked.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication or CWE-862 Missing Authorization, depending on whether the flaw allows a user to log in without credentials or permits an authenticated low-level user to access resources beyond their permission scope. The attack vector corresponds to MITRE ATT&CK techniques related to Initial Access via valid accounts and potentially Credential Access if the vulnerability facilitates credential harvesting alongside data exfiltration. The CVSS 3.1 base score of 6.5 reflects a medium severity level, driven primarily by high confidentiality impact while integrity and availability impacts remain negligible in this specific assessment.
Mitigation strategies must focus on immediate remediation through vendor-provided patches or updates that address the security component flaw. Organizations should ensure their Oracle Hyperion Financial Management instances are updated to versions where this vulnerability has been resolved. In cases where patching is not immediately feasible, network-level controls such as strict firewall rules restricting HTTP access to only trusted IP addresses and implementing Web Application Firewalls with specific rule sets to detect anomalous authentication patterns can provide compensating controls. Additionally, enforcing multi-factor authentication for all administrative accounts and reviewing user privilege assignments to adhere to the principle of least privilege will help minimize the potential blast radius if such a vulnerability is exploited in other contexts or future variants emerge.