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    CVE-2026-86573

    Out-of-bounds write vulnerability in Hitachi Disk Array Driver for AIX and Hitachi Disk Array Driver for Virtual I/O Server. This issue affects Hitachi Disk Array Driver for AIX: from 01-00 before 01-23-/A; Hitachi Disk Array Driver for Virtual I/O Server: from 01-04 before 01-23-/A.

    Published:Oct 14, 2026
    Last Modified:Oct 26, 2026
    EPS:Oct 14, 2026
    EPSS Score:0.00134
    CVSS Score:5.1

    Affected Products

    Vendor
    Hitachi
    Product
    Hitachi Disk Array Driver For Aix
    Vendor
    Hitachi
    Product
    Hitachi Disk Array Driver For Virtual I/o Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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