{"cve":"CVE-2021-4210","nvd":{"published":"2022-04-22T21:15:09.950","modified":"2026-06-17T04:19:13.460","status":"Modified","description":"A potential vulnerability in the SMI callback function used in the NVME driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models may allow an attacker with local access and elevated privileges to execute arbitrary code.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-20"],"references":["https://support.lenovo.com/us/en/product_security/LEN-77639","https://support.lenovo.com/us/en/product_security/LEN-77639"],"products":["lenovo:a540-24icb_firmware","lenovo:a540-27icb_firmware","lenovo:ideacentre_5-14imb05_firmware","lenovo:ideacentre_aio_3-22ada6_firmware","lenovo:ideacentre_aio_3-22iil5_firmware","lenovo:ideacentre_aio_3-22itl6_firmware","lenovo:ideacentre_aio_3-24ada6_firmware","lenovo:ideacentre_aio_3-24iil5_firmware","lenovo:ideacentre_aio_3-24itl6_firmware","lenovo:ideacentre_aio_3-27itl6_firmware","lenovo:ideacentre_c5-14imb05_firmware","lenovo:ideacentre_g5-14imb05_firmware","lenovo:stadia_ggp-120_firmware","lenovo:thinkcentre_m700_firmware","lenovo:thinkcentre_m700_tiny_firmware","lenovo:thinkcentre_m70a_firmware","lenovo:thinkcentre_m75n_firmware","lenovo:thinkcentre_m800_firmware","lenovo:thinkcentre_m810z_firmware","lenovo:thinkcentre_m820z_firmware","lenovo:thinkcentre_m900_firmware","lenovo:thinkcentre_m900x_firmware","lenovo:thinkcentre_m90a_gen2_firmware","lenovo:thinkcentre_m910z_firmware","lenovo:thinkcentre_x1_firmware","lenovo:thinkedge_se30_firmware","lenovo:thinkstation_p310_firmware","lenovo:thinkstation_p520_firmware","lenovo:thinkstation_p520c_firmware","lenovo:v410z_firmware","lenovo:v50t-13imb_firmware","lenovo:v540-24iwl_firmware"],"source":"nvd","synced_at":"2026-10-19T21:30:03.577988018+00:00"},"epss":{"cve":"CVE-2021-4210","score":0.00261,"percentile":0.17854,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}