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openvpn openvpn access server vulnerabilities and exploits
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7.5
CVSSv3
CVE-2023-46849
Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an malicious user to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.
Openvpn Openvpn
Openvpn Openvpn Access Server
Openvpn Openvpn Access Server 2.12.1
Openvpn Openvpn Access Server 2.12.0
Debian Debian Linux 12.0
Fedoraproject Fedora 39
9.8
CVSSv3
CVE-2023-46850
Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.
Openvpn Openvpn
Openvpn Openvpn Access Server
Debian Debian Linux 12.0
Fedoraproject Fedora 39
5.9
CVSSv3
CVE-2023-33621
GL.iNET GL-AR750S-Ext firmware v3.215 inserts the admin authentication token into a GET request when the OpenVPN Server config file is downloaded. The token is then left in the browser history or access logs, potentially allowing malicious users to bypass authentication via sessi...
Gl-inet Gl-ar750s Firmware 3.215
5.8
CVSSv3
CVE-2023-32348
Teltonika’s Remote Management System versions before 4.10.0 contain a virtual private network (VPN) hub feature for cross-device communication that uses OpenVPN. It connects new devices in a manner that allows the new device to communicate with all Teltonika devices connec...
Teltonika Remote Management System
7.5
CVSSv3
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
CVSSv3
CVE-2022-33737
The OpenVPN Access Server installer creates a log file readable for everyone, which from version 2.10.0 and prior to 2.11.0 may contain a random generated admin password
Openvpn Openvpn Access Server
7.5
CVSSv3
CVE-2022-33738
OpenVPN Access Server prior to 2.11 uses a weak random generator used to create user session token for the web portal
Openvpn Openvpn Access Server
6.1
CVSSv3
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
5.3
CVSSv3
CVE-2020-15077
OpenVPN Access Server 2.8.7 and previous versions versions allows a remote malicious users to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.
Openvpn Openvpn Access Server
7.5
CVSSv3
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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
type confusion
IMAP
CVE-2024-36103
CVE-2024-28995
CVE-2024-37325
CVE-2024-30078
CVE-2024-30082
SQL injection
CVE-2024-30052
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