OA
Product
Openvpn Access Server
by Openvpn · last CVE Jul 8, 2026
21
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 8Medium 3Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-3110
7.5
0%
Jul 8
OpenVPN Access Server 2.7.2 through 3.1.0 accepts bare line-feed sequences inside HTTP header values, allowing remote attackers to perform HTTP request smuggling when deployed…
Affected: 2.7.2 through 3.1.0
CVE-2023-46849
7.5
1%
Nov 11
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…
Affected: 2.11.0 through 2.11.3; 2.12.0; 2.12.1
CVE-2021-4234
7.5
1%
Jul 6
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…
Affected: before 2.11.0
CVE-2022-33738
7.5
1%
Jul 6
OpenVPN Access Server before 2.11 uses a weak random generator used to create user session token for the web portal
Affected: before 2.11.0
CVE-2022-33737
7.5
1%
Jul 6
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
Affected: 2.10.0 before 2.11.0
CVE-2020-36382
7.5
2%
Jun 4
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…
Affected: 2.7.3 through 2.8.7
CVE-2020-15074
7.5
1%
Jul 14
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…
Affected: before 2.8.4; 2.9.0 before 2.9.6
CVE-2020-11462
7.5
1%
May 4
An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3
Affected: before 2.7.0; 2.8.0 through 2.8.3
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