What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-13 · updated 2026-06-17
• Weakness: CWE-428

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.

Affected products

• Primera PTPublisher: 2.3.4

References

• https://www.exploit-db.com/exploits/50885
• https://www.primera.com/
• https://www.vulncheck.com/advisories/ptpublisher-unquoted-service-path

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