Vulnerabilities > Openvpn
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2022-07-06 | CVE-2021-4234 | Unspecified vulnerability in Openvpn Access Server 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. | 5.0 |
| 2022-07-06 | CVE-2022-33737 | Information Exposure Through Log Files vulnerability in Openvpn Access Server The OpenVPN Access Server installer creates a log file readable for everyone, which from version 2.10.0 and before 2.11.0 may contain a random generated admin password | 5.0 |
| 2022-07-06 | CVE-2022-33738 | Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) vulnerability in Openvpn Access Server OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal | 5.0 |
| 2022-03-18 | CVE-2022-0547 | Improper Authentication vulnerability in multiple products OpenVPN 2.1 until v2.4.12 and v2.5.6 may enable authentication bypass in external authentication plug-ins when more than one of them makes use of deferred authentication replies, which allows an external user to be granted access with only partially correct credentials. | 7.5 |
| 2021-09-23 | CVE-2021-3824 | Cross-site Scripting vulnerability in Openvpn Access Server OpenVPN Access Server 2.9.0 through 2.9.4 allow remote attackers to inject arbitrary web script or HTML via the web login page URL. | 4.3 |
| 2021-07-12 | CVE-2021-3547 | Improper Certificate Validation vulnerability in Openvpn 3.6/3.6.1 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. | 7.4 |
| 2021-07-02 | CVE-2021-3606 | Uncontrolled Search Path Element vulnerability in Openvpn OpenVPN before version 2.5.3 on Windows allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (openvpn.exe). | 4.4 |
| 2021-07-02 | CVE-2021-3613 | Uncontrolled Search Path Element vulnerability in Openvpn Connect OpenVPN Connect 3.2.0 through 3.3.0 allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (OpenVPNConnect.exe). | 4.4 |
| 2021-06-04 | CVE-2020-15077 | Improper Authentication vulnerability in Openvpn Access Server OpenVPN Access Server 2.8.7 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks. | 3.5 |
| 2021-06-04 | CVE-2020-36382 | Reachable Assertion vulnerability in Openvpn Access Server OpenVPN Access Server 2.7.3 to 2.8.7 allows remote attackers 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. | 5.0 |