CVE-2026-63649

MEDIUM CVSS 4.0: 4.1 EPSS 0.24%
Updated Aug 17, 2026
Openvpn
Parameter Value
CVSS 4.1 (MEDIUM)
Type CWE-183
Vendor Openvpn
Public PoC No

The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 allows local authenticated users to bypass the trusted configuration directory constraint and load arbitrary configuration files via crafted options that bypass whitelist checks

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
Active
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

openvpn:openvpn