CVE-2026-70742 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 network access via HTTPS 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/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 version 11.2.25.0.000, representing a critical security flaw that compromises the integrity and availability of financial data processing systems. This specific iteration of the software is susceptible to an easily exploitable attack vector that requires only low-privileged access over a network connection via HTTPS. The presence of this vulnerability indicates a significant deficiency in how the server handles incoming requests or processes internal logic, allowing an attacker with minimal initial credentials to escalate their privileges and gain complete control over the application environment. Such a flaw is particularly dangerous because it bypasses standard authentication barriers that are typically expected to protect sensitive financial reporting infrastructure from unauthorized access.
From a technical perspective, the vulnerability enables a low-privileged attacker who has network access through HTTPS to compromise the Oracle Hyperion Financial Reporting system. The ease of exploitation suggests that the underlying code does not adequately validate inputs or manage session states, leading to conditions where an unauthenticated or lightly authenticated user can execute arbitrary actions on behalf of the administrator. This aligns with common weaknesses found in enterprise web applications, such as improper access control mechanisms or insecure direct object references, which allow attackers to manipulate server-side functions without proper authorization checks. The use of HTTPS does not mitigate this risk because the vulnerability likely exists within the application logic rather than the transport layer encryption itself.
The operational impact of a successful exploitation is severe, resulting in the complete takeover of Oracle Hyperion Financial Reporting. With a CVSS 3.1 Base Score of 8.8, the severity rating reflects high impacts on confidentiality, integrity, and availability. An attacker who gains control over this system can exfiltrate sensitive financial data, alter reporting outputs to manipulate business decisions or hide fraudulent activities, and disrupt critical financial operations by rendering the service unavailable. This level of compromise undermines trust in automated financial processes and can lead to significant regulatory compliance issues and reputational damage for organizations relying on Oracle Hyperion for their fiscal oversight.
In terms of industry standards classification, this vulnerability is consistent with CWE-269 Improper Privilege Management or CWE-862 Missing Authorization, as it allows a low-privileged user to perform actions reserved for higher-level accounts. Furthermore, the attack vector maps closely to MITRE ATT&CK techniques involving Initial Access and Privilege Escalation, specifically where an attacker leverages valid credentials with limited permissions to gain broader system access. The network-based nature of the exploit via HTTPS places it within remote code execution or server-side request forgery contexts depending on the specific mechanism used by the application to process the malicious input.
To mitigate this risk, organizations must immediately apply the latest security patches provided by Oracle for version 11.2.25.0.000 and subsequent updates that address these privilege escalation flaws. It is also recommended to implement strict network segmentation policies to restrict HTTPS access to Hyperion servers only from trusted IP ranges or virtual private networks, thereby reducing the attack surface available to potential adversaries. Additionally, enforcing multi-factor authentication for all user accounts, even those with low privileges, can add a layer of defense against credential-based exploitation attempts. Regular vulnerability scanning and penetration testing should be conducted to identify similar weaknesses in other components of the Oracle Hyperion suite before they can be leveraged by malicious actors.