Pingzapper 2.3.1 - 'PingzapperSvc' Unquoted Service Path Severity High Date January 21, 2026 Affected Software Pingzapper 2.3.1 CVE Identifier CVE-2021-47886 CWE Identifier CWE-428 Unquoted Search Path or Element CVSS V4 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 References ExploitDB-49626 Vendor Homepage Software Download Page Credit Brian Rodriguez Description Pingzapper 2.3.1 contains an unquoted service path vulnerability in the PingzapperSvc service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\Program Files (x86)\Pingzapper\PZService.exe' to inject malicious executables and escalate privileges.