{"id":"CVE-2020-17473","aliases":["EUVD-2020-9425","GHSA-w4x5-8r89-cc76"],"status":"published","title":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0...","description":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server.","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":"2026-11-10","score":0.00745,"percentile":0.55099,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-613"],"published":"2020-08-14T19:12:48Z","modified":"2026-06-17T02:58:59Z","products":[{"vendor":"zkteco","product":"facedepot_7b_firmware"},{"vendor":"zkteco","product":"zkbiosecurity_server"}],"references":[{"url":"https://www.trendmicro.com/vinfo/us/threat-encyclopedia/vulnerability/8131/zkteco-facedepot-7b-10213-and-zkbiosecurity-server-10020190723-long-lasting-token-vulnerability","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17473"},{"url":"https://github.com/advisories/GHSA-w4x5-8r89-cc76"}],"sources":{"cve":[{"id":"CVE-2020-17473","description":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server.","status":"published","published":"2020-08-14T19:12:48Z","modified":"2024-08-04T13:53:17.42Z","updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-9425","description":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server.","status":"published","published":"2020-08-14T19:12:48Z","modified":"2024-08-04T13:53:17Z","updated_at":"2026-11-03T03:07:26.951665Z"}],"ghsa":[{"id":"GHSA-w4x5-8r89-cc76","title":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0...","description":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server.","status":"published","published":"2022-05-24T17:25:43Z","modified":"2023-01-29T05:03:44Z","updated_at":"2026-11-02T14:45:23.223768Z"}],"nvd":[{"id":"CVE-2020-17473","description":"Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server.","status":"published","published":"2020-08-14T20:15:12.887Z","modified":"2026-06-17T02:58:59.17Z","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-613"],"updated_at":"2026-11-02T14:06:13.05572Z"}]}}