Description
OpenVPN 3 Core Library version 3.6 and 3.6.1 allows a man-in-the-middle attacker to bypass the certificate authentication by issuing an unrelated server certificate using the same hostname found in the verify-x509-name option in a client configuration.
Scores
CVSS v3
7.4
EPSS
0.0004
EPSS Percentile
10.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-295
CWE-305
Status
published
Products (2)
openvpn/openvpn
3.6
openvpn/openvpn
3.6.1
Published
Jul 12, 2021
Tracked Since
Feb 18, 2026