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    CVE-2026-82116

    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.

    Published:Oct 27, 2026
    Last Modified:Oct 30, 2026
    EPS:Oct 27, 2026
    EPSS Score:0.00606
    CVSS Score:9.8

    Affected Products

    Vendor
    Hitachi
    Product
    Hirdb Server
    Vendor
    Hitachi
    Product
    Hirdb Server With Additional Function

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-82117 (CVSS 9.8) — Authentication Bypass by Spoofing Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10…
    CVE-2026-82118 (CVSS 9.8) — Stack-based Buffer Overflow Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 b…
    CVE-2026-82120 (CVSS 9.8) — Heap-based Buffer Overflow Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 be…
    CVE-2026-82119 (CVSS 9.8) — OS Command Injection Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 before 1…
    CVE-2026-82121 (CVSS 7.5) — Origin Validation Error Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 befor…
    CVE-2026-82122 (CVSS 9.4) — Stack-based Buffer Overflow Vulnerability in HiRDB. This issue affects HiRDB Server Version 10: from 10-00 b…
    CVE-2023-1995 (CVSS 5.3) — Insufficient Logging vulnerability in Hitachi HiRDB Server, HiRDB Server With Addtional Function, HiRDB Struct…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High