CVE-2026-84226

HIGH CVSS 4.0: 8.5 EPSS 0.14%
Updated Sep 07, 2026
Openvpn
Parameter Value
CVSS 8.5 (HIGH)
Affected Versions 2.5.0 — 2.6.22
Type CWE-426
Vendor Openvpn
Public PoC No

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

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)