Last updated on Sep 12, 2025
S.No Vulnerability Name Severity
Update to OpenVPN 2.0.4Important
Update to openvpn-2.0.1Moderate
Update to openvpn-2.0.6Critical
Update to openvpn-2.1_rc9Important
Upgrade openvpn 2.0_test9 to latest versionModerate
Upgrade openvpn 2.1.28.0 to latest versionImportant
Upgrade openvpn 2.3.0 to latest versionLow
Upgrade openvpn 2.3.14 to latest versionModerate
Upgrade openvpn 2.3.5 to latest versionImportant
Upgrade openvpn 2.4.1 to latest versionImportant
Upgrade openvpn 2.4.2 to latest versionCritical
Upgrade openvpn 2.4.3 to latest versionImportant
Upgrade openvpn 2.4.5 to latest versionImportant
Multiple vulnerabilities affected in OpenVPN 2.4.2Moderate
Multiple vulnerabilities affected in OpenVPN 2.8.0Critical
Vulnerabilities CVE-2020-15078 are affected in OpenVPN 2.5.1Important
Vulnerabilities CVE-2021-3606 are affected in OpenVPN 2.5.2Important
Vulnerabilities CVE-2021-3547 are affected in OpenVPN 3.6Important
Vulnerabilities CVE-2020-20813 are affected in OpenVPN 2.4.7Important
Vulnerabilities CVE-2023-46849,CVE-2023-46850 are affected in OpenVPN 2.11.3Critical
Vulnerabilities CVE-2023-46849 are affected in OpenVPN 2.12.0Important
Vulnerabilities CVE-2023-46849,CVE-2023-46850 are affected in OpenVPN 2.12.1Critical
Vulnerabilities CVE-2023-46849,CVE-2023-46850 are affected in OpenVPN 2.6.6Critical
Vulnerabilities CVE-2024-24974,CVE-2024-27459,CVE-2024-27903 are affected in OpenVPN 2.5.9Critical
Vulnerabilities CVE-2024-24974,CVE-2024-27459,CVE-2024-27903 are affected in OpenVPN 2.6.9Critical
Vulnerabilities CVE-2024-28882,CVE-2024-4877,CVE-2024-5594 are affected in OpenVPN 2.6.10Critical
Vulnerabilities CVE-2025-2704 are affected in OpenVPN 2.6.13Important

Disclaimer: This webpage is intended to provide you information about vulnerability announcement for certain specific software products. The information is provided "As Is" without warranty of any kind. The links provided point to pages on the vendors websites. You can get more information by clicking the links to visit the relevant pages on the vendors website.