{"id":"CVE-2023-4587","aliases":["EUVD-2023-54440","GHSA-wv8q-whpg-vf5v"],"status":"published","title":"Insecure direct object reference in ZKTeco ZEM800","description":"An IDOR vulnerability has been found in ZKTeco ZEM800 product affecting version 6.60. This vulnerability allows a local attacker to obtain registered user backup files or device configuration files over a local network or through a VPN server.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00222,"percentile":0.12816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2023-09-04T11:23:06Z","modified":"2026-06-17T06:38:09Z","products":[{"vendor":"zkteco","product":"zem800"},{"vendor":"zkteco","product":"zem800_firmware"}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/insecure-direct-object-reference-zkteco-zem800","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4587"},{"url":"https://github.com/advisories/GHSA-wv8q-whpg-vf5v"}],"sources":{"cve":[{"id":"CVE-2023-4587","title":"Insecure direct object reference in ZKTeco ZEM800","description":"An IDOR vulnerability has been found in ZKTeco ZEM800 product affecting version 6.60. This vulnerability allows a local attacker to obtain registered user backup files or device configuration files over a local network or through a VPN server.","status":"published","published":"2023-09-04T11:23:06.896Z","modified":"2024-08-02T07:31:06.516Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-54440","description":"An IDOR vulnerability has been found in ZKTeco ZEM800 product affecting version 6.60. This vulnerability allows a local attacker to obtain registered user backup files or device configuration files over a local network or through a VPN server.","status":"published","published":"2023-09-04T11:23:06Z","modified":"2024-08-02T07:31:06Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T03:50:12.183917Z"}],"ghsa":[{"id":"GHSA-wv8q-whpg-vf5v","title":"** UNSUPPPORTED WHEN ASSIGNED ** An IDOR vulnerability has been found in ZKTeco ZEM800 product...","description":"** UNSUPPPORTED WHEN ASSIGNED ** An IDOR vulnerability has been found in ZKTeco ZEM800 product affecting version 6.60. This vulnerability allows a local attacker to obtain registered user backup files or device configuration files over a local network or through a VPN server.","status":"published","published":"2023-09-04T12:30:19Z","modified":"2024-03-30T05:01:48Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:55:45.740984Z"}],"nvd":[{"id":"CVE-2023-4587","description":"An IDOR vulnerability has been found in ZKTeco ZEM800 product affecting version 6.60. This vulnerability allows a local attacker to obtain registered user backup files or device configuration files over a local network or through a VPN server.","status":"published","published":"2023-09-04T12:15:10.76Z","modified":"2026-06-17T06:38:09.713Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:08:27.181588Z"}]}}