{"id":"CVE-2019-4551","aliases":["EUVD-2019-14158","GHSA-53p8-7gjh-p43g"],"status":"published","title":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical...","description":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/C:L/UI:N/PR:N/S:U/AV:N/AC:L/A:N/I:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01278,"percentile":0.70174,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2020-02-04T16:45:36Z","modified":"2026-06-17T02:36:38Z","products":[{"vendor":"ibm","product":"security directory server"},{"vendor":"ibm","product":"security_directory_server"}],"references":[{"url":"https://www.ibm.com/support/pages/node/1288660","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/165953","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-4551"},{"url":"https://github.com/advisories/GHSA-53p8-7gjh-p43g"}],"sources":{"cve":[{"id":"CVE-2019-4551","description":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.","status":"published","published":"2020-02-04T16:45:36.361Z","modified":"2024-09-16T23:46:52.622Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/C:L/UI:N/PR:N/S:U/AV:N/AC:L/A:N/I:N/E:U/RC:C/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:25.303966Z"}],"euvd":[{"id":"EUVD-2019-14158","description":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.","status":"published","published":"2020-02-04T16:45:36Z","modified":"2024-09-16T23:46:52Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/C:L/UI:N/PR:N/S:U/AV:N/AC:L/A:N/I:N/E:U/RC:C/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:29:04.923307Z"}],"ghsa":[{"id":"GHSA-53p8-7gjh-p43g","title":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical...","description":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.","status":"published","published":"2022-05-24T17:07:58Z","modified":"2023-01-29T05:01:26Z","updated_at":"2026-11-02T14:44:49.414884Z"}],"nvd":[{"id":"CVE-2019-4551","description":"IBM Security Directory Server 6.4.0 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM X-Force ID: 165953.","status":"published","published":"2020-02-04T17:15:12.717Z","modified":"2026-06-17T02:36:38.32Z","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":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:05:43.875329Z"}]}}