CVE-2022-50915

HIGH

PTPublisher 2.3.4 - Unquoted Service Path in PTProtect Service

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-50915. PoCs published by bios.

AI-analyzed exploit summary This is a writeup detailing the discovery of an unquoted service path vulnerability in PTPublisher v2.3.4. The vulnerability allows for potential local privilege escalation due to the service path not being enclosed in quotes.

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.

Exploits (1)

exploitdb WRITEUP
by bios · textlocalwindows
https://www.exploit-db.com/exploits/50885

This is a writeup detailing the discovery of an unquoted service path vulnerability in PTPublisher v2.3.4. The vulnerability allows for potential local privilege escalation due to the service path not being enclosed in quotes.

Classification
Writeup 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target: PTPublisher v2.3.4
Auth required
Prerequisites: Local access to the system · Ability to write to the root of C:\
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/50885
Various Sources product
https://www.primera.com/

Scores

CVSS v3 7.8
EPSS 0.0019
EPSS Percentile 9.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Products (2)
primera/ptpublisher 2.3.4
Primera/PTPublisher 2.3.4
Published Jan 13, 2026
Tracked Since Feb 18, 2026