ProtonVPN 1.26.0 contains an unquoted service path vulnerability in its WireGuard service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path by placing malicious executables in specific file system locations to gain elevated privileges during service startup.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 14 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Protonvpn
Protonvpn protonvpn
Vendors & Products Protonvpn
Protonvpn protonvpn

Tue, 13 Jan 2026 23:00:00 +0000

Type Values Removed Values Added
Description ProtonVPN 1.26.0 contains an unquoted service path vulnerability in its WireGuard service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path by placing malicious executables in specific file system locations to gain elevated privileges during service startup.
Title ProtonVPN 1.26.0 - Unquoted Service Path
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-14T15:47:13.635Z

Reserved: 2026-01-11T13:14:18.877Z

Link: CVE-2022-50917

cve-icon Vulnrichment

Updated: 2026-01-14T15:47:10.875Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-13T23:15:55.250

Modified: 2026-01-14T16:25:12.057

Link: CVE-2022-50917

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-14T10:49:19Z

Weaknesses