CVE-2026-86573

medium

Description

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.

References

https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-137/index.html

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-100773

Details

Source: Mitre, NVD

Published: 2026-10-14

Updated: 2026-10-18

Risk Information

CVSS v2

Base Score: 6.2

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 5.1

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Severity: Medium

EPSS

EPSS: 0.00134