CVE-2026-70933 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 and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/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 significant security deficiency that allows for unauthorized access to critical data or complete compromise of all accessible information within the application environment. The nature of this vulnerability is characterized by its ease of exploitation, requiring only low-privileged credentials and network access via HTTP from an external attacker position. This indicates that the authentication mechanisms or session handling logic contain weaknesses that can be bypassed or manipulated without needing elevated privileges or complex interaction patterns such as user interface manipulation.
From a technical perspective, the vulnerability aligns with common flaws found in enterprise financial management systems where input validation and access control checks are insufficiently enforced at the application layer. The ability to compromise confidentiality suggests that sensitive financial data, including ledgers, budgets, and reporting structures, can be exfiltrated by an attacker who has gained initial foothold through low-level credentials. Furthermore, the potential for causing a partial denial of service indicates that the vulnerability may also impact system stability or resource availability, allowing attackers to disrupt business operations even if they do not seek data theft. This dual-impact profile underscores the severity of the flaw, as it threatens both the integrity and availability of critical financial infrastructure alongside confidentiality.
In terms of industry standard classifications, this vulnerability maps closely to CWE-287 Improper Authentication or CWE-306 Missing Authentication for Critical Function, depending on whether the exploit involves bypassing login mechanisms or accessing protected endpoints without proper session validation. The attack vector is classified as Network with Low Attack Complexity and requires no User Interaction, which places it firmly within the Remote Code Execution or Unauthorized Access categories of threat modeling frameworks like MITRE ATT&CK. Specifically, this behavior corresponds to techniques involving Initial Access through Valid Accounts if low-privileged credentials are used, followed by Data Exfiltration for confidentiality impacts and Service Disruption under Availability impacts. The CVSS 3.1 base score of 7.1 reflects these high-confidence impacts on Confidentiality and moderate impacts on Availability, with no direct Integrity impact noted in the vector string provided.
The operational impact of this vulnerability is severe for organizations relying on Oracle Hyperion Financial Management for enterprise performance management activities. Unauthorized access to critical data can lead to financial fraud, regulatory non-compliance due to exposure of sensitive fiscal information, and reputational damage. The partial denial of service capability further exacerbates the risk by introducing instability into mission-critical systems used for daily financial operations. Attackers with network access via HTTP can exploit this flaw remotely, meaning that traditional perimeter defenses such as firewalls may not be sufficient if they do not inspect application-layer traffic or enforce strict authentication policies. The lack of requirement for user interaction makes automated exploitation tools highly effective against unpatched instances, increasing the likelihood of widespread compromise in environments where patch management is delayed.
Mitigation strategies must prioritize immediate remediation through vendor-provided patches that address the underlying security flaws in the Hyperion Security component. Organizations should ensure they are running version 11.2.25.0.000 or later, as specified by Oracle, which likely contains fixes for the authentication and access control weaknesses identified. In addition to patching, implementing defense-in-depth measures is crucial. This includes enforcing multi-factor authentication for all user accounts, particularly those with low privileges that could be compromised via this vector. Network segmentation should be utilized to restrict HTTP access to Hyperion servers only from trusted IP ranges or through secure virtual private networks rather than exposing them directly to the internet. Web Application Firewalls can also help by detecting and blocking anomalous request patterns associated with exploitation attempts, providing an additional layer of protection while patches are being deployed across the infrastructure.