CVE-2026-82116
Received Received - Intake

Missing Authentication in HiRDB Server

Publication date: 2026-10-27

Last updated on: 2026-10-27

Assigner: Hitachi, Ltd.

Description
Missing Authentication for Critical Function Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.

CVSS Scores

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Meta Information

Published
2026-10-27
Last Modified
2026-10-27
Generated
2026-10-27
AI Q&A
2026-10-27
EPSS Evaluated
N/A
NVD
CVE-2026-82116
EUVD
EUVD-2026-110667

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Missing Authentication for Critical Function issue in HiRDB. It allows unauthorized access to critical functions due to lack of proper authentication mechanisms.

Impact Analysis

An attacker could exploit this to gain unauthorized access to sensitive data, execute arbitrary commands, or disrupt services. The high CVSS score (9.8) indicates severe potential impact including confidentiality, integrity, and availability breaches.

Compliance Impact

This vulnerability likely violates compliance requirements for data protection and access control. GDPR requires strong authentication for personal data access, while HIPAA mandates secure access to protected health information. Exploitation could lead to non-compliance penalties.

Mitigation Strategies

Immediately update HiRDB Server to the latest patched version (10-12-01 or later for Version 10, or apply the latest patches for affected Version 9 variants). Disable network access to HiRDB services if not required and restrict access via firewalls to trusted sources only.

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