CVE-2026-70750 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 low privileged attacker with logon to the infrastructure where Oracle Hyperion Financial Reporting executes 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 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/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, specifically affecting version 11.2.25.0.000 and potentially other supported releases in that lineage. This security flaw represents a critical weakness in the application's access control mechanisms or input validation logic, allowing for unauthorized manipulation of system resources when triggered by an authenticated user. The nature of this vulnerability is particularly concerning because it does not require complex exploitation techniques or social engineering to leverage; rather, it can be executed with minimal effort by any attacker who has obtained valid credentials on the infrastructure hosting the Oracle Hyperion Financial Reporting service. This lowers the barrier for entry significantly compared to vulnerabilities that demand high privileges or user interaction, thereby increasing the likelihood of successful compromise in environments where credential theft is a common threat vector.
From a technical perspective, the flaw enables an attacker with low-level privileged access to escalate their influence over the application server itself. The core issue likely stems from insufficient verification of user permissions when processing specific requests or data inputs directed at the server components. By exploiting this gap in logic, an adversary can execute arbitrary commands, modify critical configuration files, or manipulate database contents directly through the application interface. This capability effectively bypasses standard security boundaries that are supposed to restrict low-privileged users from performing administrative actions. The vulnerability aligns with CWE categories such as Improper Privilege Management and Broken Access Control, which describe scenarios where software fails to enforce intended restrictions on authorized functions and data access.
The operational impact of this vulnerability is severe, characterized by a complete compromise of the Oracle Hyperion Financial Reporting environment. A successful exploitation leads to full system takeover, granting the attacker control equivalent to that of an administrator or service account running the application. This level of access allows for extensive damage including the exfiltration of sensitive financial data, alteration of critical reporting metrics, and disruption of availability through denial-of-service conditions. The confidentiality impact is high because attackers can read proprietary financial reports and strategic plans stored within the system. Integrity is compromised as malicious actors can inject false data into financial statements, potentially leading to significant regulatory violations or misguided business decisions based on corrupted information. Availability suffers as well, since an attacker could disrupt service operations by crashing application processes or locking out legitimate users.
In terms of threat modeling and industry frameworks, this vulnerability maps directly to the ATT&CK technique for Privilege Escalation via Application Control Abuse or similar mechanisms depending on the specific code path exploited. It also reflects common patterns seen in web application attacks where session management or role-based access control is improperly implemented. The CVSS 3.1 base score of 7.8 underscores the critical nature of this flaw, reflecting its ease of exploitation and broad impact across confidentiality, integrity, and availability dimensions. Attackers leveraging this vulnerability can establish a persistent foothold within the enterprise network, using the compromised Hyperion server as a pivot point to launch further attacks against other connected systems or databases that share trust relationships with the financial reporting infrastructure.
Mitigation strategies must focus on immediate remediation through vendor-provided patches and enhanced monitoring of system activities. Oracle has likely released security updates addressing this specific issue in subsequent maintenance packs for version 11.2.x, making patching the primary defense mechanism. Organizations should prioritize applying these updates to all instances running the affected versions. In addition to software updates, implementing strict network segmentation can limit lateral movement if a compromise occurs. Ensuring that only essential ports are exposed and restricting access to the Hyperion server infrastructure to trusted management networks reduces the attack surface significantly. Furthermore, enforcing multi-factor authentication for all administrative accounts and monitoring login patterns for anomalies can help detect attempted exploitation early. Regular audits of user permissions within the application ensure that low-privileged users do not possess unnecessary rights that could be abused in conjunction with this vulnerability.