CVE-2022-50915 HIGH

CVE-2022-50915: PTPublisher 2.3.4 - Unquoted Service Path

Vendor Primera
Product PTPublisher
Weakness CWE-428
Published January 13, 2026
Last update April 7, 2026

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 13, 2026 CVE published
April 7, 2026 Record updated