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CVE-2021-3547

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.

POC

Reference

- https://community.openvpn.net/openvpn/wiki/CVE-2021-3547

Github

No PoCs found on GitHub currently.