{"id":"CVE-2019-5643","aliases":["EUVD-2019-15218","GHSA-xm3p-h74w-hwrq"],"status":"published","title":"C4G BLIS Improper Access Control","description":"Computing For Good's Basic Laboratory Information System (also known as C4G BLIS) version 3.5 and earlier suffers from an instance of CWE-284, \"Improper Access Control.\" As a result, an unauthenticated user may enumerate the user names and facility names in use on a particular installation.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00902,"percentile":0.59973,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-306"],"published":"2019-11-06T18:30:43Z","modified":"2026-06-17T02:38:01Z","products":[{"vendor":"c4g","product":"basic laboratory information system"},{"vendor":"computing for good","product":"basic laboratory information system"},{"vendor":"gatech","product":"computing_for_good\\'s_basic_laboratory_information_system"}],"references":[{"url":"https://blog.rapid7.com/2019/09/10/r7-2019-09-cve-2019-5617-cve-2019-5643-cve-2019-5644-c4g-blis-authentication-and-authorization-vulnerabilities-fixed/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5643"},{"url":"https://blog.rapid7.com/2019/09/10/r7-2019-09-cve-2019-5617-cve-2019-5643-cve-2019-5644-c4g-blis-authentication-and-authorization-vulnerabilities-fixed"},{"url":"https://github.com/advisories/GHSA-xm3p-h74w-hwrq"}],"sources":{"cve":[{"id":"CVE-2019-5643","title":"C4G BLIS Improper Access Control","description":"Computing For Good's Basic Laboratory Information System (also known as C4G BLIS) version 3.5 and earlier suffers from an instance of CWE-284, \"Improper Access Control.\" As a result, an unauthenticated user may enumerate the user names and facility names in use on a particular installation.","status":"published","published":"2019-11-06T18:30:43.187Z","modified":"2024-09-16T19:14:34.337Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:18.411291Z"}],"euvd":[{"id":"EUVD-2019-15218","description":"Computing For Good's Basic Laboratory Information System (also known as C4G BLIS) version 3.5 and earlier suffers from an instance of CWE-284, \"Improper Access Control.\" As a result, an unauthenticated user may enumerate the user names and facility names in use on a particular installation.","status":"published","published":"2019-11-06T18:30:43Z","modified":"2024-09-16T19:14:34Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:24.732716Z"}],"ghsa":[{"id":"GHSA-xm3p-h74w-hwrq","title":"Computing For Good's Basic Laboratory Information System (also known as C4G BLIS) version 3.5 and...","description":"Computing For Good's Basic Laboratory Information System (also known as C4G BLIS) version 3.5 and earlier suffers from an instance of CWE-284, \"Improper Access Control.\" As a result, an unauthenticated user may enumerate the user names and facility names in use on a particular installation.","status":"published","published":"2022-05-24T17:00:36Z","modified":"2024-04-04T02:38:34Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-284","CWE-306"],"updated_at":"2026-11-02T14:56:10.534826Z"}],"nvd":[{"id":"CVE-2019-5643","description":"Computing For Good's Basic Laboratory Information System (also known as C4G BLIS) version 3.5 and earlier suffers from an instance of CWE-284, \"Improper Access Control.\" As a result, an unauthenticated user may enumerate the user names and facility names in use on a particular installation.","status":"published","published":"2019-11-06T19:15:12.453Z","modified":"2026-06-17T02:38:01.123Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284","CWE-306"],"updated_at":"2026-11-02T14:05:35.052973Z"}]}}