{"id":"CVE-2020-9438","aliases":["EUVD-2020-30258","GHSA-r8j8-hmfc-5qh8"],"status":"published","title":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock...","description":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock request that occurred when the attacker was previously authorized. In other words, door-access revocation is mishandled.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00666,"percentile":0.52287,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294"],"published":"2020-06-23T14:31:58Z","modified":"2026-06-17T03:27:57Z","products":[{"vendor":"tinxy","product":"smart_wifi_door_lock_firmware"}],"references":[{"url":"https://medium.com/%40avishek_75733/smart-products-are-always-not-that-smart-tinxy-smart-door-lock-vulnerability-97f91e435e06","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9438"},{"url":"https://medium.com/@avishek_75733/smart-products-are-always-not-that-smart-tinxy-smart-door-lock-vulnerability-97f91e435e06"},{"url":"https://github.com/advisories/GHSA-r8j8-hmfc-5qh8"}],"sources":{"cve":[{"id":"CVE-2020-9438","description":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock request that occurred when the attacker was previously authorized. In other words, door-access revocation is mishandled.","status":"published","published":"2020-06-23T14:31:58Z","modified":"2024-08-04T10:26:16.183Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-30258","description":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock request that occurred when the attacker was previously authorized. In other words, door-access revocation is mishandled.","status":"published","published":"2020-06-23T14:31:58Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.025234Z"}],"ghsa":[{"id":"GHSA-r8j8-hmfc-5qh8","title":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock...","description":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock request that occurred when the attacker was previously authorized. In other words, door-access revocation is mishandled.","status":"published","published":"2022-05-24T17:21:31Z","modified":"2024-04-04T02:54:28Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:56:12.690799Z"}],"nvd":[{"id":"CVE-2020-9438","description":"Tinxy Door Lock with firmware before 3.2 allow attackers to unlock a door by replaying an Unlock request that occurred when the attacker was previously authorized. In other words, door-access revocation is mishandled.","status":"published","published":"2020-06-23T15:15:13.547Z","modified":"2026-06-17T03:27:57.19Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:06:07.249892Z"}]}}