CVE-2026-70834 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 high privileged attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/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 Security component of Oracle Hyperion Financial Management version 11.2.25.0.000, representing a critical flaw in the application's access control mechanisms. This security defect allows for unauthorized escalation or bypass of authentication protocols under specific conditions. The core technical issue involves an inadequacy in how the system validates and processes HTTP requests related to administrative functions. While the vulnerability requires high-privileged attacker credentials initially, it enables such actors to exploit logical flaws within the request handling process to gain complete control over the application environment. This type of flaw is often categorized under CWE-269 Improper Privilege Management or CWE-732 Incorrect Permission Assignment for Critical Resource, as it relates directly to the failure to enforce proper access controls on sensitive system resources.
The operational impact of this vulnerability is severe due to its potential for full system compromise. A successful exploitation allows a high privileged attacker with network access via HTTP to take over Oracle Hyperion Financial Management entirely. This level of control implies that an adversary can manipulate financial data, exfiltrate confidential information, and disrupt availability services without detection by standard monitoring tools if the initial privilege was legitimate but misused. The CVSS 3.1 base score of 7.2 reflects significant impacts on confidentiality, integrity, and availability. Specifically, the vector (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H) indicates that while the attack requires high privileges initially, it has low complexity, no user interaction is needed, and the scope remains unchanged but all three security triad elements are heavily impacted. This suggests a straightforward exploitation path for insiders or compromised accounts with elevated rights to cause substantial damage.
From an offensive security perspective, this vulnerability aligns with ATT&CK techniques related to Privilege Escalation and Defense Evasion. Attackers leveraging this flaw would likely engage in lateral movement within the enterprise network after gaining initial foothold through a privileged account. The ability to take over the application allows for persistence mechanisms to be established, potentially leading to long-term unauthorized access. Organizations must recognize that even high-privileged accounts can become vectors for catastrophic breaches if underlying software vulnerabilities are not patched or mitigated effectively.
Mitigation strategies should prioritize immediate patching of Oracle Hyperion Financial Management to version 11.2.25.0.000 or later where the security component has been hardened against these specific HTTP request flaws. In addition to applying vendor-supplied patches, organizations should implement strict network segmentation to limit HTTP access to management interfaces from untrusted networks. Implementing multi-factor authentication for all administrative accounts adds a layer of defense that can mitigate risks associated with compromised credentials. Furthermore, continuous monitoring and logging of privileged account activities are essential to detect anomalous behavior indicative of exploitation attempts. Regular security assessments and penetration testing focusing on privilege escalation paths will help identify similar weaknesses before they can be exploited by malicious actors.