CVE-2026-84226

OpenVPN: OpenVPN: Arbitrary Code Execution via Binary Planting on Windows

Published Sep 7, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
OpenVPN version 2.5.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to perform a binary planting attack during network configuration steps

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title OpenVPN Windows Binary Planting vulnerability allows local code execution during configuration OpenVPN: OpenVPN: Arbitrary Code Execution via Binary Planting on Windows
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

threat_severity

Important

Type Values Removed Values Added
First Time appeared Openvpn
Openvpn openvpn
Vendors & Products Openvpn
Openvpn openvpn
Type Values Removed Values Added
Title OpenVPN Windows Binary Planting vulnerability allows local code execution during configuration
Type Values Removed Values Added
Description OpenVPN version 2.5.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to perform a binary planting attack during network configuration steps
Weaknesses CWE-426
References
Metrics 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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenVPN
Published
Updated
Sep 8, 2026, 2:59 PM
Reserved
Sep 1, 2026, 11:57 AM
Status
Awaiting Analysis
Published
Sep 7, 2026, 8:17 AM
Modified
Sep 8, 2026, 7:07 PM
Severity
Important
Public date
Sep 7, 2026, 7:47 AM