Openvpn Access Server@* Security Vulnerabilities and Issues — Openvpn Access Server@* CVE List

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13 matches found

CVE•added 2023/11/11 1:15 a.m.•94 views

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.

9.8CVSS9.6AI score0.02162EPSS

CVE•added 2020/02/13 4:15 a.m.•88 views

CVE-2020-8953

OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).

9.8CVSS9.5AI score0.00431EPSS

CVE•added 2022/07/06 4:15 p.m.•81 views

CVE-2022-33737

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

7.5CVSS7.6AI score0.00344EPSS

CVE•added 2023/11/11 1:15 a.m.•69 views

CVE-2023-46849

Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.

7.5CVSS8AI score0.00311EPSS

CVE•added 2022/07/06 4:15 p.m.•63 views

CVE-2022-33738

OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal

7.5CVSS7.5AI score0.00399EPSS

CVE•added 2022/07/06 8:15 p.m.•59 views

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.

7.5CVSS7.4AI score0.00536EPSS

CVE•added 2021/06/04 11:15 a.m.•51 views

CVE-2020-36382

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.

7.5CVSS7.5AI score0.01291EPSS

CVE•added 2014/11/26 3:59 p.m.•47 views

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 earlier allow remote attackers to hijack the authentication of administrators for requests that (1) disconnecting established VPN sessions, (2) connect to arbitrary...

6.8CVSS8.2AI score0.00234EPSS

CVE•added 2020/07/14 6:15 p.m.•46 views

CVE-2020-15074

OpenVPN Access Server older than version 2.8.4 and version 2.9.5 generates new user authentication tokens instead of reusing exiting tokens on reconnect making it possible to circumvent the initial token expiry timestamp.

7.5CVSS8.1AI score0.00273EPSS

CVE•added 2021/09/23 3:15 p.m.•44 views

CVE-2021-3824

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.

6.1CVSS6.3AI score0.00303EPSS

CVE•added 2020/05/04 2:15 p.m.•40 views

CVE-2020-11462

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion (XEE) payload to the XMLRPC based RPC2 interface. The...

7.5CVSS7.6AI score0.00536EPSS

CVE•added 2021/06/04 11:15 a.m.•33 views

CVE-2020-15077

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.

5.3CVSS5.4AI score0.0007EPSS

CVE•added 2014/05/13 2:55 p.m.•28 views

CVE-2013-2692

Cross-site request forgery (CSRF) vulnerability in the Admin web interface in OpenVPN Access Server before 1.8.5 allows remote attackers to hijack the authentication of administrators for requests that create administrative users.

6.8CVSS7.4AI score0.00182EPSS