CVE-2026-62606 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. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. 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 3.1 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/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 Calculation Manager, specifically affecting version 11.2.25.0.000 and potentially other supported releases in that lineage. This flaw represents a security misconfiguration or logic error that permits unauthorized access to sensitive information stored within the application's data structures. The nature of this vulnerability is characterized by its difficulty to exploit, which suggests that while an attack vector exists, it requires specific conditions or precise sequencing to be successfully leveraged by an adversary. Despite the high complexity required for exploitation, the existence of a remote code execution path via standard web protocols poses a significant risk profile for organizations relying on Oracle Hyperion for financial planning and analysis operations.
From a technical perspective, the vulnerability allows a low-privileged attacker who has network access to the target system via HTTP to compromise the integrity of the application's security controls. The attack vector is classified as Network-based with High Attack Complexity and requires Low Privileges at the time of exploitation. Notably, there are no User Interaction requirements for this specific exploit path, meaning that an automated script or a determined attacker does not need to trick a user into clicking a link or performing any other manual action to trigger the flaw once network connectivity is established. The primary impact observed in successful attacks is limited to Confidentiality, as indicated by the CVSS 3.1 base score of 3.1 and the vector string C:L. This means that while an attacker can read a subset of accessible data within Oracle Hyperion Calculation Manager, they do not gain the ability to modify system files or disrupt service availability through this specific flaw.
The operational impact of this vulnerability centers on the potential exposure of sensitive financial data, planning models, and business intelligence metrics housed within the calculation manager. Since Oracle Hyperion is often used for critical enterprise resource planning tasks, any unauthorized read access can lead to competitive disadvantage if proprietary forecasting models are exposed or regulatory non-compliance if personally identifiable information or restricted financial records are leaked. The fact that only a subset of data is accessible suggests there may be some inherent isolation within the application architecture, but this partial exposure still constitutes a significant breach of confidentiality principles. Attackers could potentially use this initial foothold to gather intelligence for further lateral movement or social engineering attacks against other users with higher privileges who might have access to more sensitive datasets.
In terms of industry standard classifications, this vulnerability aligns with CWE-200, which covers Exposure of Sensitive Information to an Unauthorized Actor. It also relates to CWE-862 regarding Missing Authorization checks within the specific module handling security requests over HTTP. From a tactical standpoint in the MITRE ATT&CK framework, this behavior is consistent with techniques under the Collection phase, specifically Data from Local System or potentially T1074 if data staging occurs locally before exfiltration, although the primary action here is unauthorized access rather than active collection tools. The low attack complexity requirement for privilege escalation implies that while initial access is difficult to achieve, once achieved, it could serve as a stepping stone in an advanced persistent threat campaign targeting financial infrastructure.
Mitigation strategies should focus on both immediate remediation and long-term architectural hardening. Oracle has likely released patches or updates addressing this specific security flaw; therefore, the primary action for administrators is to apply the latest available security bundle patch for Oracle Hyperion Calculation Manager version 11.2.x immediately after testing in a non-production environment. Beyond patching, organizations should enforce strict network segmentation policies to ensure that only authorized subnets and jump hosts can communicate with the HTTP ports serving Oracle Hyperion services. Implementing Web Application Firewalls with rules tuned to detect anomalous request patterns associated with this vulnerability type can provide an additional layer of defense-in-depth. Furthermore, reviewing user access controls is critical; ensuring that low-privileged accounts have minimal necessary permissions reduces the blast radius if such a vulnerability were successfully exploited in other contexts or future versions where complexity might be lower. Regular security audits and penetration testing focused on authentication bypasses and information disclosure flaws will help maintain the integrity of these financial planning systems against evolving threat landscapes.