漏洞关键信息 Severity : High Date : January 13, 2026 Affecting : - PTPublisher 2.3.4 CVE : - CVE-2022-50915 CVSS Score : 7.8 CWE : CWE-428 Unquoted Search Path or Element CVSS 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-50885 - Primera Technology Official Homepage Credit : bios Description : - PTPublisher 2.3.4 contains an unquoted service path vulnerability in the PTProtect service that allows local attackers to potentially execute arbitrary code with elevated privileges. Attackers can exploit the unquoted path in 'C:\Program Files (x86)\Primera Technology\PTPublisher\UsbFlashDongleService.exe' to inject malicious executables and gain system-level access.