{"id":"CVE-2021-33146","aliases":["EUVD-2021-19861"],"status":"published","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unauthenticated user to potentially enable information disclosure via network access.","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":"2026-11-11","score":0.00546,"percentile":0.4624,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-200"],"published":"2024-02-23T21:15:09.443Z","modified":"2026-06-17T03:54:16Z","products":[{"vendor":"intel","product":"ethernet_adapter"},{"vendor":"intel","product":"ethernet_adapter_complete_driver"},{"vendor":"intel","product":"ethernet_controller_i225-it_firmware"},{"vendor":"intel","product":"ethernet_controller_i225-lm_firmware"},{"vendor":"intel","product":"ethernet_controller_i225-v_firmware"},{"vendor":"intel","product":"ethernet_controller_i225_manageability_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00756.html","tags":["x_transferred","Vendor Advisory"]}],"sources":{"cve":[{"id":"CVE-2021-33146","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2024-05-16T20:47:55.627Z","modified":"2024-08-03T23:42:19.917Z","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-20","CWE-200"],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19861","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2024-05-16T20:47:55Z","modified":"2024-08-03T23:42:19Z","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":"2026-11-03T03:24:34.73748Z"}],"nvd":[{"id":"CVE-2021-33146","description":"Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unauthenticated user to potentially enable information disclosure via network access.","status":"published","published":"2024-02-23T21:15:09.443Z","modified":"2026-06-17T03:54:16.393Z","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"}],"cwes":["CWE-20","CWE-200"],"updated_at":"2026-11-02T14:07:08.163458Z"}]}}