{"id":"CVE-2020-15077","aliases":["EUVD-2020-7205","GHSA-2fc6-fh8m-r4wf"],"status":"published","title":"OpenVPN Access Server 2.8.7 and earlier versions allows a remote attackers to bypass...","description":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01215,"percentile":0.68768,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-305"],"published":"2021-06-04T10:42:01Z","modified":"2026-06-17T02:56:00Z","products":[{"vendor":"openvpn","product":"openvpn_access_server"}],"references":[{"url":"https://openvpn.net/vpn-server-resources/release-notes/","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://openvpn.net/security-advisory/access-server-security-update-cve-2020-15077/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15077"},{"url":"https://github.com/advisories/GHSA-2fc6-fh8m-r4wf"}],"sources":{"cve":[{"id":"CVE-2020-15077","description":"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.","status":"published","published":"2021-06-04T10:42:01Z","modified":"2024-08-04T13:08:21.878Z","cwes":["CWE-305"],"updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2020-7205","description":"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.","status":"published","published":"2021-06-04T10:42:01Z","modified":"2024-08-04T13:08:21Z","updated_at":"2026-11-03T03:07:33.100327Z"}],"ghsa":[{"id":"GHSA-2fc6-fh8m-r4wf","title":"OpenVPN Access Server 2.8.7 and earlier versions allows a remote attackers to bypass...","description":"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.","status":"published","published":"2022-05-24T19:04:08Z","modified":"2023-01-27T05:03:40Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:42:17.713098Z"}],"nvd":[{"id":"CVE-2020-15077","description":"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.","status":"published","published":"2021-06-04T11:15:07.697Z","modified":"2026-06-17T02:56:00.767Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-305","CWE-287"],"updated_at":"2026-11-02T14:06:43.288951Z"}]}}