{"id":"CVE-2020-8997","aliases":["EUVD-2020-29827","GHSA-58mq-67r3-jpgf"],"status":"published","title":"Abbott FreeStyle Libre 14-day before February 2020 and FreeStyle Libre 2 before February 2020...","description":"Older generation Abbott FreeStyle Libre sensors allow remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. NOTE: The vulnerability is not present in the FreeStyle Libre 14-day in the U.S (announced in August 2018) and FreeStyle Libre 2 outside the U.S (announced in October 2018).","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00628,"percentile":0.50536,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2020-02-16T17:26:55Z","modified":"2026-06-17T03:27:19Z","products":[{"vendor":"abbott","product":"freestyle_libre_firmware"}],"references":[{"url":"https://fortiguard.com/zeroday/FG-VD-19-112","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8997"},{"url":"https://github.com/advisories/GHSA-58mq-67r3-jpgf"}],"sources":{"cve":[{"id":"CVE-2020-8997","description":"Older generation Abbott FreeStyle Libre sensors allow remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. NOTE: The vulnerability is not present in the FreeStyle Libre 14-day in the U.S (announced in August 2018) and FreeStyle Libre 2 outside the U.S (announced in October 2018).","status":"published","published":"2020-02-16T17:26:55Z","modified":"2024-08-04T10:19:19.295Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29827","description":"Older generation Abbott FreeStyle Libre sensors allow remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. NOTE: The vulnerability is not present in the FreeStyle Libre 14-day in the U.S (announced in August 2018) and FreeStyle Libre 2 outside the U.S (announced in October 2018).","status":"published","published":"2020-02-16T17:26:55Z","modified":"2024-08-04T10:19:19Z","updated_at":"2026-11-03T03:07:55.71159Z"}],"ghsa":[{"id":"GHSA-58mq-67r3-jpgf","title":"Abbott FreeStyle Libre 14-day before February 2020 and FreeStyle Libre 2 before February 2020...","description":"Abbott FreeStyle Libre 14-day before February 2020 and FreeStyle Libre 2 before February 2020 allow remote attackers to enable write access via a specific NFC unlock command.","status":"published","published":"2022-05-24T17:09:07Z","modified":"2023-01-29T05:01:43Z","updated_at":"2026-11-02T14:44:53.993473Z"}],"nvd":[{"id":"CVE-2020-8997","description":"Older generation Abbott FreeStyle Libre sensors allow remote attackers within close proximity to enable write access to memory via a specific NFC unlock command. NOTE: The vulnerability is not present in the FreeStyle Libre 14-day in the U.S (announced in August 2018) and FreeStyle Libre 2 outside the U.S (announced in October 2018).","status":"published","published":"2020-02-16T18:15:10.987Z","modified":"2026-06-17T03:27:19.18Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}