{"id":"CVE-2023-5754","aliases":["EUVD-2023-58039","GHSA-39f8-fxwp-p927"],"status":"published","title":"Improper Restriction of Excessive Authentication Attempts in Sielco PolyEco1000","description":"Sielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00616,"percentile":0.49794,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2023-10-26T19:47:06Z","modified":"2026-06-17T06:49:18Z","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-2023-5754"},{"url":"https://github.com/advisories/GHSA-39f8-fxwp-p927"}],"sources":{"cve":[{"id":"CVE-2023-5754","title":"Improper Restriction of Excessive Authentication Attempts in Sielco PolyEco1000","description":"\n\n\n\n\nSielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T19:47:06.226Z","modified":"2025-01-16T21:27:38.467Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"cna"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:35:16.771348Z"}],"euvd":[{"id":"EUVD-2023-58039","description":"\n\n\n\n\nSielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T19:47:06Z","modified":"2025-01-16T21:27:38Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T00:04:18.077485Z"}],"ghsa":[{"id":"GHSA-39f8-fxwp-p927","title":"\n\n\n\n\nSielco PolyEco1000 uses a weak set of default administrative credentials that can be easily...","description":"\n\n\n\n\nSielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T21:30:21Z","modified":"2023-11-15T05:04:52Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:55:02.324014Z"}],"nvd":[{"id":"CVE-2023-5754","description":"\n\n\n\n\nSielco PolyEco1000 uses a weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.\n\n\n\n\n\n\n\n","status":"published","published":"2023-10-26T20:15:08.84Z","modified":"2026-06-17T06:49:18.067Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","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-307"],"updated_at":"2026-11-02T14:08:40.004465Z"}]}}