CVE-2026-62558 Oracle Corporation CVE debrief

Who should care

Organizations using Oracle Hyperion Infrastructure Technology version 11.2.25.0.000 should apply the vendor patch as soon as possible to prevent potential unauthorized data access. Additionally, operators, platform administrators, vulnerability management teams, and security teams should be aware of the potential risks and take necessary precautions to prevent unauthorized data access. This includes restricting access to the Oracle Hyperion Infrastructure Technology to authorized personnel, monitoring for suspicious activity, and implementing compensating controls if necessary. Regular inventory checks should be performed to ensure the system is up-to-date and patched, and additional security measures should be implemented to prevent unauthorized access. Affected teams should review and update their security protocols to address this vulnerability, and ensure that all necessary steps are taken to mitigate the risks associated with this vulnerability. This may involve coordinating with vendors, reviewing system configurations, and implementing additional security controls. By taking these steps, organizations can help prevent unauthorized data access and protect their systems from potential attacks. The vulnerability requires human interaction for successful attacks, which means that defenders should focus on preventing initial access and limiting the attack surface. This can be achieved by implementing robust security controls, such as multi-factor authentication, and ensuring that all systems are up-to-date and patched. Furthermore, organizations should consider implementing additional security measures, such as monitoring and incident response plans, to quickly detect and respond to potential security incidents. By prioritizing security and taking proactive steps to address this vulnerability, organizations can help protect their systems and data from potential threats. It's also essential to perform regular security audits and risk assessments to identify potential vulnerabilities and address them before they can be exploited. This includes reviewing system configurations, identifying potential weaknesses, and implementing additional security controls as need

Technical summary

The CVE-2026-62558 vulnerability is a difficult-to-exploit vulnerability in Oracle Hyperion Infrastructure Technology version 11.2.25.0.000. It allows unauthenticated attackers with logon access to compromise the infrastructure, requiring human interaction for successful attacks. The vulnerability results in unauthorized creation, deletion, or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data, as well as unauthorized access to critical data or complete access to all Oracle Hyperion Infrastructure Technology accessible data. The vulnerability impacts confidentiality and integrity, with a CVSS 3.1 Base Score of 6.3.

Defensive priority

Apply vendor patches to prevent potential unauthorized data access

Recommended defensive actions

• Apply the vendor patch as soon as possible
• Restrict access to the Oracle Hyperion Infrastructure Technology to authorized personnel
• Monitor for suspicious activity and implement compensating controls if necessary
• Perform regular inventory checks to ensure the system is up-to-date and patched
• Implement additional security measures to prevent unauthorized access

Evidence notes

The CVE-2026-62558 vulnerability affects Oracle Hyperion Infrastructure Technology version 11.2.25.0.000. It is a difficult-to-exploit vulnerability that allows unauthenticated attackers with logon access to compromise the infrastructure. Successful attacks require human interaction. The vulnerability results in unauthorized creation, deletion, or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data, as well as unauthorized access to critical data or complete access to all Oracle Hyperion Infrastructure Technology accessible data.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.