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Status published
High
CVE-2020-15078
OpenVPN 2.5.1 and earlier versions allows a remote attackers to...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/
- https://community.openvpn.net/openvpn/wiki/CVE-2020-15078
- https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/
- https://security.gentoo.org/glsa/202105-25
- https://usn.ubuntu.com/usn/usn-4933-1
- https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html
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Affected Vendor
Affected Software
OpenVPN
Vulnerable Versions:
2.5.1 and earlier versions
Timeline
Official Publish:
April 26th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.