CVE-2021-47866

HIGH 7.8

WIN-PACK PRO 4.8 - 'GuardTourService' Unquoted Service Path

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-428
Vendor	honeywell
Product	win-pack pro
Published	Jan 21, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Honeywell / WIN-PACK PRO

4.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49690 security.honeywell.com: https://www.security.honeywell.com/product-repository/winpak vulncheck.com: https://www.vulncheck.com/advisories/win-pack-pro-guardtourservice-unquoted-service-path

Credits

Alan Mondragon