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High · 7.8 CVE-2016-20091 EUVD-2016-10904GHSA-99jf-rpjr-fwjv

Windows Firewall Control 4.8.6.0 Unquoted Service Path Privilege Escalation

Published Jun 19, 2026 · Updated Jul 15, 2026 · Assigned by VulnCheck

Description

Windows Firewall Control 4.8.6.0 contains an unquoted service path vulnerability that allows local attackers to escalate privileges by inserting malicious executables in the service path. Attackers can place executable files in unquoted path directories that the wfcs.exe service will execute with LocalSystem privileges upon service restart or system reboot.

Affected products

VendorProductAffectedFixed
Binisoft Windows Firewall Control 4.8.6.0 —

References