{"id":"CVE-2020-0590","aliases":["EUVD-2020-2088","GHSA-fg7f-6665-fgmq"],"status":"published","title":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an...","description":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00424,"percentile":0.36967,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-11-12T17:54:55Z","modified":"2026-06-17T02:46:06Z","products":[{"vendor":"intel","product":"xeon_bronze_3104_firmware"},{"vendor":"intel","product":"xeon_bronze_3106_firmware"},{"vendor":"intel","product":"xeon_bronze_3204_firmware"},{"vendor":"intel","product":"xeon_bronze_3206r_firmware"},{"vendor":"intel","product":"xeon_gold_5115_firmware"},{"vendor":"intel","product":"xeon_gold_5118_firmware"},{"vendor":"intel","product":"xeon_gold_5119t_firmware"},{"vendor":"intel","product":"xeon_gold_5120_firmware"},{"vendor":"intel","product":"xeon_gold_5120t_firmware"},{"vendor":"intel","product":"xeon_gold_5122_firmware"},{"vendor":"intel","product":"xeon_gold_5215_firmware"},{"vendor":"intel","product":"xeon_gold_5215l_firmware"},{"vendor":"intel","product":"xeon_gold_5217_firmware"},{"vendor":"intel","product":"xeon_gold_5218_firmware"},{"vendor":"intel","product":"xeon_gold_5218b_firmware"},{"vendor":"intel","product":"xeon_gold_5218n_firmware"},{"vendor":"intel","product":"xeon_gold_5218r_firmware"},{"vendor":"intel","product":"xeon_gold_5218t_firmware"},{"vendor":"intel","product":"xeon_gold_5220_firmware"},{"vendor":"intel","product":"xeon_gold_5220r_firmware"},{"vendor":"intel","product":"xeon_gold_5220s_firmware"},{"vendor":"intel","product":"xeon_gold_5220t_firmware"},{"vendor":"intel","product":"xeon_gold_5222_firmware"},{"vendor":"intel","product":"xeon_gold_6126_firmware"},{"vendor":"intel","product":"xeon_gold_6126f_firmware"},{"vendor":"intel","product":"xeon_gold_6126t_firmware"},{"vendor":"intel","product":"xeon_gold_6128_firmware"},{"vendor":"intel","product":"xeon_gold_6130_firmware"},{"vendor":"intel","product":"xeon_gold_6130f_firmware"},{"vendor":"intel","product":"xeon_gold_6130t_firmware"},{"vendor":"intel","product":"xeon_gold_6132_firmware"},{"vendor":"intel","product":"xeon_gold_6134_firmware"},{"vendor":"intel","product":"xeon_gold_6136_firmware"},{"vendor":"intel","product":"xeon_gold_6138_firmware"},{"vendor":"intel","product":"xeon_gold_6138f_firmware"},{"vendor":"intel","product":"xeon_gold_6138p_firmware"},{"vendor":"intel","product":"xeon_gold_6138t_firmware"},{"vendor":"intel","product":"xeon_gold_6140_firmware"},{"vendor":"intel","product":"xeon_gold_6142_firmware"},{"vendor":"intel","product":"xeon_gold_6142f_firmware"},{"vendor":"intel","product":"xeon_gold_6144_firmware"},{"vendor":"intel","product":"xeon_gold_6146_firmware"},{"vendor":"intel","product":"xeon_gold_6148_firmware"},{"vendor":"intel","product":"xeon_gold_6148f_firmware"},{"vendor":"intel","product":"xeon_gold_6150_firmware"},{"vendor":"intel","product":"xeon_gold_6152_firmware"},{"vendor":"intel","product":"xeon_gold_6154_firmware"},{"vendor":"intel","product":"xeon_gold_6208u_firmware"},{"vendor":"intel","product":"xeon_gold_6209u_firmware"},{"vendor":"intel","product":"xeon_gold_6210u_firmware"},{"vendor":"intel","product":"xeon_gold_6212u_firmware"},{"vendor":"intel","product":"xeon_gold_6222v_firmware"},{"vendor":"intel","product":"xeon_gold_6226_firmware"},{"vendor":"intel","product":"xeon_gold_6226r_firmware"},{"vendor":"intel","product":"xeon_gold_6230_firmware"},{"vendor":"intel","product":"xeon_gold_6230n_firmware"},{"vendor":"intel","product":"xeon_gold_6230r_firmware"},{"vendor":"intel","product":"xeon_gold_6230t_firmware"},{"vendor":"intel","product":"xeon_gold_6234_firmware"},{"vendor":"intel","product":"xeon_gold_6238_firmware"},{"vendor":"intel","product":"xeon_gold_6238l_firmware"},{"vendor":"intel","product":"xeon_gold_6238r_firmware"},{"vendor":"intel","product":"xeon_gold_6238t_firmware"},{"vendor":"intel","product":"xeon_gold_6240_firmware"},{"vendor":"intel","product":"xeon_gold_6240l_firmware"},{"vendor":"intel","product":"xeon_gold_6240r_firmware"},{"vendor":"intel","product":"xeon_gold_6240y_firmware"},{"vendor":"intel","product":"xeon_gold_6242_firmware"},{"vendor":"intel","product":"xeon_gold_6242r_firmware"},{"vendor":"intel","product":"xeon_gold_6244_firmware"},{"vendor":"intel","product":"xeon_gold_6246_firmware"},{"vendor":"intel","product":"xeon_gold_6246r_firmware"},{"vendor":"intel","product":"xeon_gold_6248_firmware"},{"vendor":"intel","product":"xeon_gold_6248r_firmware"},{"vendor":"intel","product":"xeon_gold_6250_firmware"},{"vendor":"intel","product":"xeon_gold_6250l_firmware"},{"vendor":"intel","product":"xeon_gold_6252_firmware"},{"vendor":"intel","product":"xeon_gold_6252n_firmware"},{"vendor":"intel","product":"xeon_gold_6254_firmware"},{"vendor":"intel","product":"xeon_gold_6256_firmware"},{"vendor":"intel","product":"xeon_gold_6258r_firmware"},{"vendor":"intel","product":"xeon_gold_6262v_firmware"},{"vendor":"intel","product":"xeon_platinum_8153_firmware"},{"vendor":"intel","product":"xeon_platinum_8156_firmware"},{"vendor":"intel","product":"xeon_platinum_8158_firmware"},{"vendor":"intel","product":"xeon_platinum_8160_firmware"},{"vendor":"intel","product":"xeon_platinum_8160f_firmware"},{"vendor":"intel","product":"xeon_platinum_8160t_firmware"},{"vendor":"intel","product":"xeon_platinum_8164_firmware"},{"vendor":"intel","product":"xeon_platinum_8168_firmware"},{"vendor":"intel","product":"xeon_platinum_8170_firmware"},{"vendor":"intel","product":"xeon_platinum_8176_firmware"},{"vendor":"intel","product":"xeon_platinum_8176f_firmware"},{"vendor":"intel","product":"xeon_platinum_8180_firmware"},{"vendor":"intel","product":"xeon_platinum_8253_firmware"},{"vendor":"intel","product":"xeon_platinum_8256_firmware"},{"vendor":"intel","product":"xeon_platinum_8260_firmware"},{"vendor":"intel","product":"xeon_platinum_8260l_firmware"},{"vendor":"intel","product":"xeon_platinum_8260y_firmware"},{"vendor":"intel","product":"xeon_platinum_8268_firmware"},{"vendor":"intel","product":"xeon_platinum_8270_firmware"},{"vendor":"intel","product":"xeon_platinum_8276_firmware"},{"vendor":"intel","product":"xeon_platinum_8276l_firmware"},{"vendor":"intel","product":"xeon_platinum_8280_firmware"},{"vendor":"intel","product":"xeon_platinum_8280l_firmware"},{"vendor":"intel","product":"xeon_platinum_9221_firmware"},{"vendor":"intel","product":"xeon_platinum_9222_firmware"},{"vendor":"intel","product":"xeon_platinum_9242_firmware"},{"vendor":"intel","product":"xeon_platinum_9282_firmware"},{"vendor":"intel","product":"xeon_silver_4108_firmware"},{"vendor":"intel","product":"xeon_silver_4109t_firmware"},{"vendor":"intel","product":"xeon_silver_4110_firmware"},{"vendor":"intel","product":"xeon_silver_4112_firmware"},{"vendor":"intel","product":"xeon_silver_4114_firmware"},{"vendor":"intel","product":"xeon_silver_4114t_firmware"},{"vendor":"intel","product":"xeon_silver_4116_firmware"},{"vendor":"intel","product":"xeon_silver_4116t_firmware"},{"vendor":"intel","product":"xeon_silver_4208_firmware"},{"vendor":"intel","product":"xeon_silver_4209t_firmware"},{"vendor":"intel","product":"xeon_silver_4210_firmware"},{"vendor":"intel","product":"xeon_silver_4210r_firmware"},{"vendor":"intel","product":"xeon_silver_4210t_firmware"},{"vendor":"intel","product":"xeon_silver_4214_firmware"},{"vendor":"intel","product":"xeon_silver_4214r_firmware"},{"vendor":"intel","product":"xeon_silver_4214y_firmware"},{"vendor":"intel","product":"xeon_silver_4215_firmware"},{"vendor":"intel","product":"xeon_silver_4215r_firmware"},{"vendor":"intel","product":"xeon_silver_4216_firmware"},{"vendor":"netapp","product":"cloud_backup"},{"vendor":"netapp","product":"clustered_data_ontap"},{"vendor":"netapp","product":"fas\\/aff_bios"},{"vendor":"siemens","product":"simatic_ipc527g_firmware"},{"vendor":"siemens","product":"simatic_ipc547g_firmware"},{"vendor":"siemens","product":"simatic_ipc627e_firmware"},{"vendor":"siemens","product":"simatic_ipc647e_firmware"},{"vendor":"siemens","product":"simatic_ipc677e_firmware"},{"vendor":"siemens","product":"simatic_ipc847e_firmware"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00358","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20201113-0001/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0590"},{"url":"https://github.com/advisories/GHSA-fg7f-6665-fgmq"}],"sources":{"cve":[{"id":"CVE-2020-0590","description":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T17:54:55Z","modified":"2024-08-04T06:02:52.403Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-2088","description":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T17:54:55Z","modified":"2024-08-04T06:02:52Z","updated_at":"2026-11-03T03:08:19.102243Z"}],"ghsa":[{"id":"GHSA-fg7f-6665-fgmq","title":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an...","description":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2022-05-24T17:33:29Z","modified":"2023-02-01T05:08:25Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:50:45.608979Z"}],"nvd":[{"id":"CVE-2020-0590","description":"Improper input validation in BIOS firmware for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.","status":"published","published":"2020-11-12T18:15:13.157Z","modified":"2026-06-17T02:46:06.69Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}