CVE-2025-9661

critical

Published 2026-05-07 · Modified 2026-05-08

CVSS v3

9.8

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

CVSS v2

—

VIR risk

9.8

Description

OS command injection vulneravility in the management gui (maintenance utility) of Hitachi Virtual Storage Platform One Block 23, 24, 26 and 28. This issue affects Hitachi Virtual Storage Platform One Block 23/24/26/28: before DKCMAIN A3-04-21-40/00, ESM A3-04-21/00.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: hirt@hitachi.co.jp — https://www.hitachi.com/products/it/storage-solutions/sec_info/2026/2026_309.html

Application impact

Vendor	Product	Versions
hitachi	virtual_storage_one_block	`23`
hitachi	virtual_storage_one_block	`24`
hitachi	virtual_storage_one_block	`26`
hitachi	virtual_storage_one_block	`28`

References

https://www.hitachi.com/products/it/storage-solutions/sec_info/2026/2026_309.html

CWEs

CWE-78

Verify integrity in audit chain (admin only). AS-IS.