{"id":"CVE-2023-0897","aliases":["EUVD-2023-12886","GHSA-p8w3-h8rp-r2hj"],"status":"published","title":"Session FIxation in Sielco PolyEco1000","description":"Sielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00568,"percentile":0.47354,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-384"],"published":"2023-10-26T19:44:01Z","modified":"2026-06-17T05:26:34Z","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-2023-0897"},{"url":"https://github.com/advisories/GHSA-p8w3-h8rp-r2hj"}],"sources":{"cve":[{"id":"CVE-2023-0897","title":"Session FIxation in Sielco PolyEco1000","description":"\nSielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.\n\n\n\n\n","status":"published","published":"2023-10-26T19:44:01.703Z","modified":"2025-01-16T21:27:45.701Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12886","description":"\nSielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.\n\n\n\n\n","status":"published","published":"2023-10-26T19:44:01Z","modified":"2025-01-16T21:27:45Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:18.077485Z"}],"ghsa":[{"id":"GHSA-p8w3-h8rp-r2hj","title":"\nSielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being...","description":"\nSielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.\n\n\n\n\n","status":"published","published":"2023-10-26T21:30:20Z","modified":"2024-04-04T08:57:00Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:57:03.138275Z"}],"nvd":[{"id":"CVE-2023-0897","description":"\nSielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.\n\n\n\n\n","status":"published","published":"2023-10-26T20:15:08.417Z","modified":"2026-06-17T05:26:34.873Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","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-384"],"updated_at":"2026-11-02T14:08:40.004465Z"}]}}