{"id":"CVE-2020-8953","aliases":["EUVD-2020-29783","GHSA-2x46-5pjx-vpjx"],"status":"published","title":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is...","description":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01336,"percentile":0.71411,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2020-02-13T03:13:02Z","modified":"2026-06-17T03:27:15Z","products":[{"vendor":"openvpn","product":"openvpn_access_server"}],"references":[{"url":"https://openvpn.net/security-advisories/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8953"},{"url":"https://github.com/advisories/GHSA-2x46-5pjx-vpjx"}],"sources":{"cve":[{"id":"CVE-2020-8953","description":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).","status":"published","published":"2020-02-13T03:13:02Z","modified":"2024-08-04T10:12:11.007Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29783","description":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).","status":"published","published":"2020-02-13T03:13:02Z","modified":"2024-08-04T10:12:11Z","updated_at":"2026-11-03T03:07:55.71159Z"}],"ghsa":[{"id":"GHSA-2x46-5pjx-vpjx","title":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is...","description":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).","status":"published","published":"2022-05-24T17:09:01Z","modified":"2023-01-29T05:01:42Z","updated_at":"2026-11-02T14:44:53.556707Z"}],"nvd":[{"id":"CVE-2020-8953","description":"OpenVPN Access Server 2.8.x before 2.8.1 allows LDAP authentication bypass (except when a user is enrolled in two-factor authentication).","status":"published","published":"2020-02-13T04:15:11.857Z","modified":"2026-06-17T03:27:15.35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}