CVE-2026-62460 in Hyperion Calculation Manager
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Hyperion Calculation Manager 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 Calculation Manager. While the vulnerability is in Oracle Hyperion Calculation Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 5.0 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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 Calculation Manager, specifically affecting version 11.2.25.0.000 and potentially other supported releases in the suite. This flaw represents a critical weakness in the application's access control mechanisms, allowing for unauthorized data exposure without requiring complex exploitation techniques or user interaction. The nature of this vulnerability aligns with CWE-862, which describes missing authorization checks, indicating that the system fails to properly verify whether an authenticated user has the necessary permissions to access specific resources before granting them. This type of flaw is particularly dangerous because it undermines the fundamental principle of least privilege, allowing users who should only have limited or no access to view sensitive information they are not authorized to see.
From a technical perspective, this vulnerability enables low-privileged attackers with network access via HTTP to compromise the integrity and confidentiality of the Oracle Hyperion Calculation Manager environment. The attack vector is classified as Network-based with Low complexity, meaning that an attacker does not need special conditions or sophisticated tools to exploit it once they have valid credentials at a lower privilege level within the system. Crucially, the vulnerability exhibits a scope change characteristic where the impact extends beyond the immediate component in which the flaw exists. Although the root cause is located in Calculation Manager, successful exploitation can lead to significant impacts on additional products within the Oracle Hyperion ecosystem. This lateral movement capability amplifies the risk profile significantly, as compromising one module may provide an attacker with a foothold to access data or functionality across multiple interconnected business intelligence and planning applications.
The operational impact of this vulnerability is primarily centered around unauthorized read access to a subset of accessible data within Oracle Hyperion Calculation Manager. While there are no reported impacts on integrity or availability in the current assessment, the loss of confidentiality poses substantial risks for organizations relying on these tools for financial planning, analysis, and management reporting. Sensitive business metrics, strategic plans, or proprietary calculation logic stored within the system could be exfiltrated by an attacker with low-level access. This data leakage can lead to competitive disadvantage, regulatory non-compliance if sensitive personal or financial information is involved, and erosion of stakeholder trust. The CVSS 3.1 base score of 5.0 reflects a medium severity rating driven entirely by confidentiality impacts, underscoring that while the system remains operational, its security posture regarding data protection has been compromised.
In terms of threat modeling and industry standards, this vulnerability maps to MITRE ATT&CK techniques related to Collection via Remote File Transfer or Data from Information Repositories, depending on how the attacker extracts the data. It also relates to Initial Access vectors where valid accounts are used to gain entry into a system, followed by privilege escalation or lateral movement if the scope change allows for broader access. The fact that low-privileged users can exploit this suggests a failure in role-based access control implementation within the application logic. Attackers often leverage such vulnerabilities after gaining initial footholds through phishing or credential stuffing attacks, using them to expand their reach and gather intelligence before attempting more destructive actions like data destruction or further system compromise.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. Oracle should be contacted immediately for the latest patches that address this specific security flaw in version 11.2.25.0.000. Organizations running affected versions must prioritize applying these updates to close the unauthorized read access gap. In addition to patching, administrators should review and tighten role-based access controls within Oracle Hyperion Calculation Manager. This includes auditing user permissions to ensure that low-privileged accounts do not have unnecessary exposure to sensitive data subsets. Implementing network segmentation can also help limit the blast radius of such vulnerabilities by restricting HTTP access from untrusted networks or isolating critical business intelligence servers behind additional security layers like web application firewalls that monitor for anomalous read patterns indicative of automated scraping or unauthorized enumeration attempts.