Vulnerability details

CVE-2026-82116

Hitachi HiRDB ServerHitachi HiRDB Server with Additional Function

Missing Authentication for Critical Function Vulnerability in HiRDB

CVSS 3.1

9.8Critical

Official 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

Score	Version	Source	Vector
9.8Critical	3.1	CVEProject cvelistV5 (CNA) (Hitachi)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Hitachi	HiRDB Server Version 10	10-00 ≤ v < 10-12-01	CVEProject cvelistV5 (CNA)
Hitachi	HiRDB Server Version 9	09-00 ≤ v ≤ 09-66-22	CVEProject cvelistV5 (CNA)
Hitachi	HiRDB Server Version 9(32)	09-02 ≤ v ≤ 09-66-22	CVEProject cvelistV5 (CNA)
Hitachi	HiRDB Server with Additional Function Version 9	09-00 ≤ v ≤ 09-66/V	CVEProject cvelistV5 (CNA)
Hitachi	HiRDB Server with Additional Function Version 9(32)	09-00 ≤ v ≤ 09-66-/V	CVEProject cvelistV5 (CNA)

References and advisories

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-148/index.html vendor-advisory

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Details

Published: 2026-10-27
Last updated: 2026-11-04
State: Published
Assigner (CNA): Hitachi
Kolun priority: 27 · Low

Exploit prediction (EPSS)

0.6%

Probability of exploitation in 30 days

49.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-306
Missing authentication for critical function