CVE-2020-8953: Openvpn Access Server

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).

Affected products

• Openvpn Openvpn Access Server: from 2.8.0, before 2.8.1 (fixed in 2.8.1)

Published 2020-02-13. Last modified 2026-06-17.