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Description

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

PUBLISHED Reserved 2026-01-18 | Published 2026-01-21 | Updated 2026-01-22 | Assigner VulnCheck




HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

Unquoted Search Path or Element

Product status

4.8
affected

Credits

Alan Mondragon finder

References

www.exploit-db.com/exploits/49690 (ExploitDB-49690) exploit

www.security.honeywell.com/product-repository/winpak (Honeywell Product Webpage) product

www.vulncheck.com/...-guardtourservice-unquoted-service-path (VulnCheck Advisory: WIN-PACK PRO 4.8 - 'GuardTourService' Unquoted Service Path) third-party-advisory

cve.org (CVE-2021-47866)

nvd.nist.gov (CVE-2021-47866)

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