{"id":"CVE-2020-14827","aliases":["EUVD-2020-6963","GHSA-49v5-72w5-rv6v","UBUNTU-CVE-2020-14827","USN-4604-1"],"status":"published","title":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth...","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01594,"percentile":0.75915,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-10-21T14:04:27Z","modified":"2026-10-24T10:30:33Z","fixes":[{"ecosystem":"Ubuntu:16.04:LTS","package":"mysql-5.7","fixed_in":["5.7.32-0ubuntu0.16.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"mysql-5.7","fixed_in":["5.7.32-0ubuntu0.18.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","fixed_in":["8.0.22-0ubuntu0.20.04.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"mysql-5.5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.5.32-0ubuntu7","5.5.34-0ubuntu1","5.5.34-0ubuntu2","5.5.35-0ubuntu1","5.5.35+dfsg-1ubuntu1","5.5.37-0ubuntu0.14.04.1","5.5.38-0ubuntu0.14.04.1","5.5.40-0ubuntu0.14.04.1","5.5.41-0ubuntu0.14.04.1","5.5.43-0ubuntu0.14.04.1","5.5.44-0ubuntu0.14.04.1","5.5.46-0ubuntu0.14.04.2","5.5.47-0ubuntu0.14.04.1","5.5.49-0ubuntu0.14.04.1","5.5.50-0ubuntu0.14.04.1","5.5.52-0ubuntu0.14.04.1","5.5.53-0ubuntu0.14.04.1","5.5.54-0ubuntu0.14.04.1","5.5.55-0ubuntu0.14.04.1","5.5.57-0ubuntu0.14.04.1","5.5.58-0ubuntu0.14.04.1","5.5.59-0ubuntu0.14.04.1","5.5.60-0ubuntu0.14.04.1","5.5.61-0ubuntu0.14.04.1","5.5.62-0ubuntu0.14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.32-0ubuntu0.16.04.1"}]}],"versions":["5.7.11-0ubuntu4","5.7.11-0ubuntu5","5.7.11-0ubuntu6","5.7.12-0ubuntu1","5.7.12-0ubuntu1.1","5.7.13-0ubuntu0.16.04.2","5.7.15-0ubuntu0.16.04.1","5.7.16-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.2","5.7.18-0ubuntu0.16.04.1","5.7.19-0ubuntu0.16.04.1","5.7.20-0ubuntu0.16.04.1","5.7.21-0ubuntu0.16.04.1","5.7.22-0ubuntu0.16.04.1","5.7.23-0ubuntu0.16.04.1","5.7.24-0ubuntu0.16.04.1","5.7.25-0ubuntu0.16.04.2","5.7.26-0ubuntu0.16.04.1","5.7.27-0ubuntu0.16.04.1","5.7.28-0ubuntu0.16.04.2","5.7.29-0ubuntu0.16.04.1","5.7.30-0ubuntu0.16.04.1","5.7.31-0ubuntu0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"percona-server-5.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.22-rel71.0-0ubuntu2","5.6.22-rel71.0-0ubuntu4","5.6.22-rel71.0-0ubuntu4.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"percona-xtradb-cluster-5.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.21-25.8-0ubuntu2","5.6.21-25.8-0ubuntu3","5.6.21-25.8-0ubuntu3.1","5.6.21-25.8-0ubuntu3.2","5.6.34-26.19-0ubuntu0.16.04.1","5.6.34-26.19-0ubuntu0.16.04.2","5.6.37-26.21-0ubuntu0.16.04.1","5.6.37-26.21-0ubuntu0.16.04.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.32-0ubuntu0.18.04.1"}]}],"versions":["5.7.19-0ubuntu1","5.7.20-0ubuntu0.17.10.1","5.7.20-1ubuntu1","5.7.21-1ubuntu1","5.7.22-0ubuntu18.04.1","5.7.23-0ubuntu0.18.04.1","5.7.24-0ubuntu0.18.04.1","5.7.25-0ubuntu0.18.04.2","5.7.26-0ubuntu0.18.04.1","5.7.27-0ubuntu0.18.04.1","5.7.28-0ubuntu0.18.04.4","5.7.29-0ubuntu0.18.04.1","5.7.30-0ubuntu0.18.04.1","5.7.31-0ubuntu0.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mysql-8.0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.22-0ubuntu0.20.04.2"}]}],"versions":["8.0.17-0ubuntu2","8.0.17-0ubuntu3","8.0.18-0ubuntu3","8.0.18-0ubuntu4","8.0.18-0ubuntu5","8.0.19-0ubuntu2","8.0.19-0ubuntu3","8.0.19-0ubuntu4","8.0.19-0ubuntu5","8.0.20-0ubuntu0.20.04.1","8.0.21-0ubuntu0.20.04.3","8.0.21-0ubuntu0.20.04.4"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.32-0ubuntu0.16.04.1"}]}],"versions":["5.7.11-0ubuntu4","5.7.11-0ubuntu5","5.7.11-0ubuntu6","5.7.12-0ubuntu1","5.7.12-0ubuntu1.1","5.7.13-0ubuntu0.16.04.2","5.7.15-0ubuntu0.16.04.1","5.7.16-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.1","5.7.17-0ubuntu0.16.04.2","5.7.18-0ubuntu0.16.04.1","5.7.19-0ubuntu0.16.04.1","5.7.20-0ubuntu0.16.04.1","5.7.21-0ubuntu0.16.04.1","5.7.22-0ubuntu0.16.04.1","5.7.23-0ubuntu0.16.04.1","5.7.24-0ubuntu0.16.04.1","5.7.25-0ubuntu0.16.04.2","5.7.26-0ubuntu0.16.04.1","5.7.27-0ubuntu0.16.04.1","5.7.28-0ubuntu0.16.04.2","5.7.29-0ubuntu0.16.04.1","5.7.30-0ubuntu0.16.04.1","5.7.31-0ubuntu0.16.04.1"],"bundled":48},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mysql-5.7","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.7.32-0ubuntu0.18.04.1"}]}],"versions":["5.7.19-0ubuntu1","5.7.20-0ubuntu0.17.10.1","5.7.20-1ubuntu1","5.7.21-1ubuntu1","5.7.22-0ubuntu18.04.1","5.7.23-0ubuntu0.18.04.1","5.7.24-0ubuntu0.18.04.1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corporation","product":"mysql server"}],"references":[{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://security.netapp.com/advisory/ntap-20201023-0003/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://security.gentoo.org/glsa/202105-27","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14827"},{"url":"https://github.com/advisories/GHSA-49v5-72w5-rv6v"},{"url":"https://ubuntu.com/security/CVE-2020-14827","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4604-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-14827","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14672","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14760","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14765","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14769","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14771","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14773","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14775","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14776","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14777","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14785","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14786","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14789","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14790","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14791","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14793","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14794","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14800","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14804","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14809","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14812","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14814","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14821","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14828","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14829","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14830","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14836","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14837","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14838","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14839","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14844","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14845","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14846","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14848","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14852","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14853","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14860","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14861","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14866","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14867","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14868","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14869","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14870","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14873","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14878","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14888","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14891","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-14893","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-14827","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","status":"published","published":"2020-10-21T14:04:27Z","modified":"2024-09-26T20:16:08.354Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:46.873079Z"}],"euvd":[{"id":"EUVD-2020-6963","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","status":"published","published":"2020-10-21T14:04:27Z","modified":"2024-09-26T20:16:08Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:07.162931Z"}],"ghsa":[{"id":"GHSA-49v5-72w5-rv6v","title":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth...","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","status":"published","published":"2022-05-24T17:31:33Z","modified":"2023-01-27T05:02:58Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:42:08.614878Z"}],"nvd":[{"id":"CVE-2020-14827","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","status":"published","published":"2020-10-21T15:15:21.813Z","modified":"2026-06-17T02:55:37.54Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:20.704992Z"}],"osv":[{"id":"CVE-2020-14827","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","status":"published","published":"2020-10-21T15:15:21.813Z","modified":"2026-10-24T10:30:33.377274201Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"UBUNTU-CVE-2020-14827","description":"Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","status":"published","published":"2020-10-21T15:15:00Z","modified":"2026-04-22T12:19:03.100766Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"USN-4604-1","title":"mysql-5.7, mysql-8.0 vulnerabilities","description":"Multiple security issues were discovered in MySQL and this update includes\nnew upstream MySQL versions to fix these issues.\n\nMySQL has been updated to 8.0.22 in Ubuntu 20.04 LTS and Ubuntu 20.10.\nUbuntu 16.04 LTS and Ubuntu 18.04 LTS have been updated to MySQL 5.7.32.\n\nIn addition to security fixes, the updated packages contain bug fixes, new\nfeatures, and possibly incompatible changes.\n\nPlease see the following for more information:\n\nhttps://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-32.html\n\nhttps://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-22.html\n\nhttps://www.oracle.com/security-alerts/cpuoct2020.html\n","status":"published","published":"2020-10-27T10:46:47Z","modified":"2026-04-27T18:45:08.312948Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}