CVE-2026-70832 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 unauthenticated 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. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
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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 critical security deficiency that permits unauthenticated attackers to compromise the integrity and confidentiality of the application environment. The attack vector is network-based via HTTP, which significantly lowers the barrier for exploitation as it does not require physical access or local system privileges on the target machine. An attacker with basic network connectivity can initiate an exploit against this vulnerability without needing valid credentials or user interaction, making it a high-risk issue in environments where Hyperion Financial Management is exposed to internal or external networks.
The technical nature of this flaw allows for unauthorized access to critical data stored within the Oracle Hyperion Financial Management system. The impact assessment indicates that successful exploitation can lead to complete access to all accessible data managed by the application, including sensitive financial records, strategic planning documents, and operational metrics. This level of compromise aligns with a CVSS 3.1 Base Score of 7.5, which is classified as High severity due primarily to its high impact on confidentiality. The vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) confirms that while the attack requires low complexity and no privileges, it results in high confidentiality loss without necessarily impacting integrity or availability directly through this specific exploit path. This suggests a flaw likely related to improper access control checks or authentication bypass mechanisms within the HTTP handling logic of the security component.
From an industry standard perspective, this vulnerability maps closely to CWE-287, which describes Improper Authentication, and potentially CWE-306, Missing Authentication for Critical Function. The ability of an unauthenticated actor to read sensitive data indicates a failure in enforcing access controls on specific endpoints or API calls within the Hyperion application layer. In terms of adversary tactics, this aligns with MITRE ATT&CK techniques such as T1078 Valid Accounts if credentials were somehow obtained later, but more directly relates to initial access vectors where unauthenticated users can interact with system functions they should not reach. The lack of required user interaction (UI:N) and low attack complexity (AC:L) further emphasizes the ease with which automated scanning tools or malicious actors could discover and exploit this weakness across a network segment.
The operational impact of such a vulnerability is severe for organizations relying on Oracle Hyperion Financial Management for enterprise performance management, financial consolidation, and reporting. Unauthorized access to critical data can lead to significant financial loss, regulatory non-compliance with standards like SOX or GDPR depending on the nature of the exposed data, and reputational damage. Since the attack vector is HTTP-based, it implies that if the service is accessible over a network without sufficient perimeter security controls such as Web Application Firewalls (WAF) configured to detect anomalous request patterns, the risk exposure increases substantially. The complete access capability means that an attacker could potentially exfiltrate large volumes of sensitive financial information or use the compromised system as a pivot point for further lateral movement within the corporate network.
Mitigation strategies must focus on immediate remediation and defensive hardening. Oracle should be consulted to apply the latest security patches or updates released for version 11.2.25.0.000 that address this specific authentication bypass flaw. In the interim, before patching is possible, organizations should implement network-level controls such as restricting HTTP access to the Hyperion Financial Management server only from trusted IP addresses using firewall rules. Additionally, deploying a Web Application Firewall with signatures capable of detecting exploitation attempts for known Oracle Hyperion vulnerabilities can provide an additional layer of defense. It is also critical to ensure that all administrative interfaces and backend services are not directly exposed to untrusted networks and that strict access control lists are enforced at the application level wherever possible. Regular vulnerability scanning should be conducted to identify any other instances of this weakness or similar misconfigurations across the estate.