Vulnerabilities > Openvpn

DATE CVE VULNERABILITY TITLE RISK
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.
network
openvpn CWE-79
4.3
2021-07-12 CVE-2021-3547 Improper Authentication 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.
network
openvpn CWE-287
5.8
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.
network
openvpn CWE-287
3.5
2021-06-04 CVE-2020-36382 Improper Check for Unusual or Exceptional Conditions 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.
network
low complexity
openvpn CWE-754
5.0
2021-05-26 CVE-2020-15076 Link Following vulnerability in Openvpn Private Tunnel
Private Tunnel installer for macOS version 3.0.1 and older versions may corrupt system critical files it should not have access via symlinks in /tmp.
local
low complexity
openvpn CWE-59
7.2
2021-04-26 CVE-2020-15078 Improper Authentication vulnerability in multiple products
OpenVPN 2.5.1 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.
network
low complexity
openvpn fedoraproject CWE-287
5.0
2021-03-30 CVE-2020-15075 Link Following vulnerability in Openvpn Connect
OpenVPN Connect installer for macOS version 3.2.6 and older may corrupt system critical files it should not have access via symlinks in /tmp.
local
low complexity
openvpn CWE-59
3.6
2020-07-14 CVE-2020-15074 Insufficient Session Expiration vulnerability in Openvpn Access Server
OpenVPN Access Server older than version 2.8.4 generates new user authentication tokens instead of reusing exiting tokens on reconnect making it possible to circumvent the initial token expiry timestamp.
network
low complexity
openvpn CWE-613
5.0