CVE-2026-86573
Out-of-bounds Write Vulnerability in Hitachi Disk Array Driver for AIX, Hitachi Disk Array Driver for Virtual I/O Server
CVSS Score
5.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-787 |
| Vendor | hitachi |
| Product | hitachi disk array driver for aix |
| Published | Oct 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
Affected Versions
Hitachi / Hitachi Disk Array Driver for AIX
01-00 < 01-23-/A
Hitachi / Hitachi Disk Array Driver for Virtual I/O Server
01-04 < 01-23-/A