Authentication Bypass Vulnerability in HiRDB by Hitachi
CVE-2026-82117

9.8CRITICAL

Key Information:

Vendor

Hitachi
Status
Hirdb Server Version 10
Hirdb Server Version 9
Hirdb Server With Additional Function Version 9
Hirdb Server Version 9(32)
Vendor
CVE Published:
27 October 2026

What is CVE-2026-82117?

An authentication bypass vulnerability exists in HiRDB, allowing attackers to exploit spoofing techniques to gain unauthorized access. The affected versions include HiRDB Server Version 10 prior to 10-12-01, various builds of Version 9, and their respective additional function variants. This issue underscores the importance of applying proper security measures and updates to mitigate potential risks.

Affected Version(s)

HiRDB Server Version 10 10-00 < 10-12-01

HiRDB Server Version 9 09-00 <= 09-66-22

HiRDB Server Version 9(32) 09-02 <= 09-66-22

References

https://www.hitachi.com/products/it/software/security/inf...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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