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4 vulnerabilities found for Access Server by OpenVPN

CVE-2025-3110 (GCVE-0-2025-3110)
Vulnerability from cvelistv5
Published
2026-07-08 16:19
Modified
2026-07-08 16:30
Severity ?
6.9 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
CWE
  • CWE-444 - Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling')
Summary
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 behind a reverse proxy
References
Impacted products
Vendor Product Version
OpenVPN Access Server Version: 2.7.2   ≤ 3.1.0
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CVE-2025-50055 (GCVE-0-2025-50055)
Vulnerability from cvelistv5
Published
2025-10-27 13:39
Modified
2025-10-30 18:23
Severity ?
6.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Cross-site scripting (XSS) vulnerability in the SAML Authentication module in OpenVPN Access Server version 2.14.0 through 2.14.3 allows configured remote SAML Assertion Consumer Service (ACS) endpoint servers to inject arbitrary web script or HTML via the RelayState parameter
References
Impacted products
Vendor Product Version
OpenVPN Access Server Version: 2.14.0   ≤ 2.14.3
 Create a notification for this product.
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CVE-2023-46850 (GCVE-0-2023-46850)
Vulnerability from cvelistv5
Published
2023-11-11 00:15
Modified
2026-06-23 21:24
Severity ?
CWE
Summary
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.
References
Impacted products
Vendor Product Version
OpenVPN OpenVPN 2 (Community) Version: 2.6.0
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2023-46849 (GCVE-0-2023-46849)
Vulnerability from cvelistv5
Published
2023-11-11 00:05
Modified
2025-06-11 14:30
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
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.
References
Impacted products
Vendor Product Version
OpenVPN OpenVPN 2 (Community) Version: 2.6.0
 Create a notification for this product.
Show details on NVD website

To clipboard 

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