CVE-2026-70909 in 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 unauthenticated 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 and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).
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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 critical security deficiency that permits unauthenticated attackers to exploit the system over standard HTTP network connections. The absence of required authentication checks for certain administrative or sensitive endpoints allows external actors to interact with the application without valid credentials, bypassing fundamental access control mechanisms designed to protect enterprise financial data and operational integrity.
From a technical perspective, this vulnerability is classified under CWE-287, which denotes Improper Authentication, as well as potentially CWE-352 for Cross-Site Request Forgery if the exploitation involves manipulating user sessions or state-changing actions without proper validation tokens. The attack vector is network-based and requires low complexity, meaning that an attacker does not need specialized conditions or social engineering to execute the exploit. By leveraging this weakness, a remote adversary can gain unauthorized access to critical data stored within the Oracle Hyperion Financial Management environment. This includes sensitive financial records, budgeting models, forecasting data, and other proprietary information essential for organizational decision-making processes.
The operational impact of this vulnerability extends beyond mere data exposure. Successful exploitation enables an attacker to achieve complete access to all accessible data within the system, effectively compromising the confidentiality aspect of the CIA triad at a high severity level. Furthermore, the vulnerability allows for unauthorized actions that can lead to a partial denial of service against Oracle Hyperion Financial Management services. This availability impact disrupts business continuity by rendering critical financial planning and analysis tools inaccessible to legitimate users, thereby hindering operational workflows and potentially causing significant financial or reputational damage to the affected organization.
In terms of threat modeling, this vulnerability aligns with MITRE ATT&CK techniques related to Initial Access via web applications and Credential Access if session hijacking is involved in the exploitation chain. The high confidentiality impact combined with a moderate availability impact results in a CVSS 3.1 Base Score of 8.2, indicating a High severity rating that demands immediate attention. Attackers can leverage this flaw as an entry point for further lateral movement within the network if the compromised server is integrated with other enterprise systems, potentially leading to broader infrastructure compromise.
Mitigation strategies must prioritize both technical remediation and architectural adjustments. The primary defense involves applying the latest security patches provided by Oracle that address the specific authentication bypass in version 11.2.25.0.000. Organizations should verify their current patch level against Oracle Critical Patch Update advisories to ensure all known vulnerabilities are addressed. Additionally, implementing network-level controls such as Web Application Firewalls can help detect and block exploit attempts targeting this vulnerability by identifying anomalous HTTP requests that lack proper authentication headers or exhibit patterns consistent with automated exploitation tools.
Beyond immediate patching, long-term resilience requires enforcing strict access control policies. This includes ensuring that all administrative interfaces are not exposed directly to the public internet via reverse proxies without robust multi-factor authentication and IP whitelisting. Regular security assessments and penetration testing should be conducted to identify similar misconfigurations in other components of the Oracle Hyperion suite. Monitoring logs for unauthorized access attempts or unusual data retrieval patterns can also aid in early detection of exploitation activities, allowing incident response teams to mitigate damage before significant data exfiltration or service disruption occurs.