CVE-2026-70848 in 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Financial Management. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/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 gap in the application's authentication and authorization mechanisms, allowing for unauthorized access to sensitive financial data without requiring valid user credentials. The nature of this vulnerability is characterized by its difficulty to exploit, which suggests that while an unauthenticated attacker with network access via HTTP can theoretically compromise the system, successful exploitation likely requires specific conditions or precise timing that are not trivially achievable through automated scanning tools alone. This complexity serves as a partial deterrent but does not eliminate the risk for targeted attacks where adversaries possess sufficient time and resources to craft specialized payloads.
From a technical perspective, the vulnerability enables an unauthenticated actor to bypass standard security controls and gain read access to a subset of data within Oracle Hyperion Financial Management. The impact is primarily confined to confidentiality, as indicated by the CVSS 3.1 base score of 3.7 with low impact on confidentiality and no impact on integrity or availability. This implies that while an attacker cannot modify financial records or disrupt service operations, they can extract sensitive information such as budgetary data, forecasting models, or historical financial reports. The use of HTTP rather than HTTPS further exacerbates the risk by allowing potential interception of any transmitted data if not properly secured at a network level, although the vulnerability itself is rooted in application-level authentication failures rather than transport layer weaknesses.
In terms of industry standard classifications, this vulnerability aligns with CWE-287, which describes Improper Authentication, and potentially CWE-306 for Missing Authentication for Critical Function. The attack vector corresponds to ATT&CK technique T1078, specifically Valid Accounts or Default Accounts if the system relies on default credentials that are not properly secured, although in this case it is unauthenticated access due to a flaw rather than stolen credentials. The network-based nature of the exploit via HTTP places it within remote code execution contexts where lateral movement might be possible after initial data exfiltration, depending on how the compromised data integrates with other enterprise systems.
The operational impact of this vulnerability extends beyond simple data leakage. For financial institutions and enterprises relying on Oracle Hyperion for critical decision-making processes, unauthorized access to financial models can lead to strategic disadvantages if competitors or malicious actors gain insight into fiscal strategies. Furthermore, regulatory compliance frameworks such as GDPR, SOX, and HIPAA may be violated depending on the nature of the exposed data, leading to significant legal and reputational consequences. The low complexity of exploitation for a determined attacker means that while it is not easily automated, it remains a viable target for manual penetration testing or targeted espionage campaigns aimed at financial intelligence gathering.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. Oracle should be consulted to apply the latest security patches released for version 11.2.25.0.000, as these updates typically address authentication logic flaws directly. In the interim, organizations should enforce strict network segmentation to limit HTTP access to only necessary IP ranges and implement Web Application Firewalls that can detect anomalous request patterns associated with exploitation attempts. Additionally, migrating from HTTP to HTTPS ensures encryption in transit, reducing the risk of data interception even if an attacker gains partial access. Regular audits of user permissions and disabling unused accounts or features within Hyperion Financial Management will further reduce the attack surface. Security teams should also monitor logs for unusual authentication failures or data access patterns that may indicate probing activity related to this vulnerability.