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openvpn vulnerabilities and exploits
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5
CVSSv2
CVE-2021-4234
OpenVPN Access Server 2.10 and prior versions are susceptible to resending multiple packets in a response to a reset packet sent from the client which the client again does not respond to, resulting in a limited amplification attack.
Openvpn Openvpn Access Server
7.5
CVSSv2
CVE-2020-8953
OpenVPN Access Server 2.8.x prior to 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).
Openvpn Openvpn Access Server
5
CVSSv2
CVE-2020-36382
OpenVPN Access Server 2.7.3 to 2.8.7 allows remote malicious users to trigger an assert during the user authentication phase via incorrect authentication token data in an early phase of the user authentication resulting in a denial of service.
Openvpn Openvpn Access Server
6.8
CVSSv2
CVE-2014-9104
Multiple cross-site request forgery (CSRF) vulnerabilities in the XML-RPC API in the Desktop Client in OpenVPN Access Server 1.5.6 and previous versions allow remote malicious users to hijack the authentication of administrators for requests that (1) disconnecting established VPN...
Openvpn Openvpn Access Server
4.3
CVSSv2
CVE-2021-3824
OpenVPN Access Server 2.9.0 up to and including 2.9.4 allow remote malicious users to inject arbitrary web script or HTML via the web login page URL.
Openvpn Openvpn Access Server
4.3
CVSSv2
CVE-2017-5868
CRLF injection vulnerability in the web interface in OpenVPN Access Server 2.1.4 allows remote malicious users to inject arbitrary HTTP headers and consequently conduct session fixation attacks and possibly HTTP response splitting attacks via "%0A" characters in the PAT...
Openvpn Openvpn Access Server 2.1.4
1 Article
4.3
CVSSv2
CVE-2021-31604
furlongm openvpn-monitor up to and including 1.1.3 allows CSRF to disconnect an arbitrary client.
Openvpn-monitor Project Openvpn-monitor
7.8
CVSSv2
CVE-2021-31605
furlongm openvpn-monitor up to and including 1.1.3 allows %0a command injection via the OpenVPN management interface socket. This can shut down the server via signal%20SIGTERM.
Openvpn-monitor Project Openvpn-monitor
1 Github repository
5
CVSSv2
CVE-2021-31606
furlongm openvpn-monitor up to and including 1.1.3 allows Authorization Bypass to disconnect arbitrary clients.
Openvpn-monitor Project Openvpn-monitor
6.8
CVSSv2
CVE-2017-12166
OpenVPN versions prior to 2.3.3 and 2.4.x prior to 2.4.4 are vulnerable to a buffer overflow vulnerability when key-method 1 is used, possibly resulting in code execution.
Openvpn Openvpn
Debian Debian Linux 9.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
HTML injection
CVE-2024-35894
SQL
CVE-2024-5105
CVE-2014-100005
CVE-2024-35895
unauthorized
CVE-2024-22120
CVE-2024-35890
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