{"id":"CVE-2021-37436","aliases":["EUVD-2021-24001","GHSA-6gjm-vrf7-xg3w"],"status":"published","title":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to...","description":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00284,"percentile":0.21201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-07-24T22:46:21Z","modified":"2026-06-17T04:00:30Z","products":[{"vendor":"amazon","product":"echo_dot_firmware"}],"references":[{"url":"https://arstechnica.com/gadgets/2021/07/passwords-in-amazon-echo-dots-live-on-even-after-you-factory-reset-them/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://dl.acm.org/doi/pdf/10.1145/3448300.3467820","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory"]},{"url":"https://news.ycombinator.com/item?id=27943730","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.cpomagazine.com/data-privacy/is-it-possible-to-make-iot-devices-private-amazon-echo-dot-does-not-wipe-personal-content-after-factory-reset/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37436"},{"url":"https://github.com/advisories/GHSA-6gjm-vrf7-xg3w"}],"sources":{"cve":[{"id":"CVE-2021-37436","description":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.","status":"published","published":"2021-07-24T22:46:21Z","modified":"2024-08-04T01:16:04.038Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-24001","description":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.","status":"published","published":"2021-07-24T22:46:21Z","modified":"2024-08-04T01:16:04Z","updated_at":"2026-11-03T03:24:27.725787Z"}],"ghsa":[{"id":"GHSA-6gjm-vrf7-xg3w","title":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to...","description":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.","status":"published","published":"2022-05-24T19:09:09Z","modified":"2023-01-30T05:00:58Z","updated_at":"2026-11-02T14:46:18.635114Z"}],"nvd":[{"id":"CVE-2021-37436","description":"Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.","status":"published","published":"2021-07-24T23:15:07.13Z","modified":"2026-06-17T04:00:30.897Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}