CVE-2026-70745 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Reporting. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Reporting. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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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 version 11.2.25.0.000, representing a critical security flaw that fundamentally undermines the integrity and availability of financial reporting infrastructure. This specific weakness is characterized by its ease of exploitation, allowing an unauthenticated attacker to achieve complete system compromise through network access via HTTP without requiring any user interaction or prior authentication credentials. The severity of this issue is quantified by a CVSS 3.1 Base Score of 9.8, indicating a critical level of risk where confidentiality, integrity, and availability are all severely impacted. This high score reflects the potential for an attacker to take full control over the Oracle Hyperion Financial Reporting application, effectively gaining administrative privileges on the underlying system.
From a technical perspective, this vulnerability aligns with common patterns found in web applications that fail to properly validate input or manage authentication states before processing requests. The absence of required authentication checks allows remote attackers to execute arbitrary commands or manipulate server-side logic directly through HTTP traffic. This type of flaw is often associated with CWE-287 Improper Authentication, where the system fails to correctly verify the identity of a user prior to granting access to protected resources. Additionally, if the exploitation leads to code execution, it may also relate to CWE-94 Improper Control of Generation of Code or CWE-501 Trust Boundary Violation, depending on the specific mechanism used by the attacker to gain control. The attack vector is classified as Network with Low Complexity and no User Interaction, which significantly lowers the barrier for entry for malicious actors scanning public-facing services.
The operational impact of this vulnerability is severe due to its potential to result in a complete takeover of the Oracle Hyperion Financial Reporting environment. An adversary who successfully exploits this flaw can access sensitive financial data, alter reporting outputs to manipulate business decisions, or disrupt critical financial operations by rendering the service unavailable. In enterprise environments where Oracle Hyperion is used for mission-critical financial consolidation and planning, such a compromise could lead to significant reputational damage, regulatory non-compliance, and substantial financial loss. The ability to execute code as the application user often implies access to underlying operating system privileges if proper isolation measures are not in place, further escalating the risk to the entire server infrastructure hosting the product.
To mitigate this vulnerability, immediate action is required to apply the latest security patches provided by Oracle for version 11.2.25.0.000 and subsequent updates that address this specific flaw. Organizations should ensure that their patch management processes are up to date with respect to critical severity advisories from software vendors. In addition to applying patches, implementing network-level controls such as Web Application Firewalls can help detect and block exploit attempts by filtering malicious HTTP traffic patterns associated with authentication bypasses or injection attacks. Restricting access to the Oracle Hyperion Financial Reporting interface to trusted internal networks only, rather than exposing it directly via HTTP on public-facing endpoints, also reduces the attack surface significantly. Continuous monitoring for anomalous activity and regular security assessments are essential components of a defense-in-depth strategy to protect against such high-severity vulnerabilities in enterprise financial systems.