{"id":"CVE-2023-46665","aliases":["EUVD-2023-50856","GHSA-cggm-fc75-c35c"],"status":"published","title":"Improper Access Control in Sielco PolyEco1000","description":"Sielco PolyEco1000 is vulnerable to an authentication bypass vulnerability due to an attacker modifying passwords in a POST request and gain unauthorized access to the affected device with administrative privileges.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00814,"percentile":0.57301,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2023-10-26T20:08:22Z","modified":"2026-06-17T06:31:19Z","products":[{"vendor":"sielco","product":"polyeco1000"},{"vendor":"sielco","product":"polyeco1000_firmware"},{"vendor":"sielco","product":"polyeco300_firmware"},{"vendor":"sielco","product":"polyeco500_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46665"},{"url":"https://github.com/advisories/GHSA-cggm-fc75-c35c"}],"sources":{"cve":[{"id":"CVE-2023-46665","title":"Improper Access Control in Sielco PolyEco1000","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSielco PolyEco1000 is vulnerable to an authentication bypass vulnerability due to an attacker modifying passwords in a POST request and gain unauthorized access to the affected device with administrative privileges.\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T20:08:22.908Z","modified":"2025-01-16T21:26:57.648Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-50856","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSielco PolyEco1000 is vulnerable to an authentication bypass vulnerability due to an attacker modifying passwords in a POST request and gain unauthorized access to the affected device with administrative privileges.\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T20:08:22Z","modified":"2025-01-16T21:26:57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:04:18.077485Z"}],"ghsa":[{"id":"GHSA-cggm-fc75-c35c","title":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSielco PolyEco1000 is vulnerable to an authentication bypass vulnerability due...","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSielco PolyEco1000 is vulnerable to an authentication bypass vulnerability due to an attacker modifying passwords in a POST request and gain unauthorized access to the affected device with administrative privileges.\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T21:30:22Z","modified":"2024-04-04T08:57:07Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:57:03.138275Z"}],"nvd":[{"id":"CVE-2023-46665","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSielco PolyEco1000 is vulnerable to an authentication bypass vulnerability due to an attacker modifying passwords in a POST request and gain unauthorized access to the affected device with administrative privileges.\n\n\n\n\n\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T21:15:08.033Z","modified":"2026-06-17T06:31:19.527Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:08:40.004465Z"}]}}