{"id":"CVE-2025-66678","aliases":["EUVD-2025-208282","GHSA-45cq-3756-7x8c"],"status":"published","title":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25...","description":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00745,"percentile":0.5523,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-89"],"published":"2026-03-04T00:00:00Z","modified":"2026-06-17T09:57:09Z","exploits":[{"source":"pocgithub","id":"cwjchoi01/CVE-2025-66678","title":"cwjchoi01/CVE-2025-66678","date":"2026-03-01","url":"https://github.com/cwjchoi01/CVE-2025-66678"}],"products":[{"vendor":"faintsnow","product":"hardware_read_\\\u0026_write_utility"}],"references":[{"url":"https://github.com/Faintsnow/HE","tags":["Broken Link"]},{"url":"https://github.com/cwjchoi01/CVE-2025-66678","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66678"},{"url":"https://github.com/advisories/GHSA-45cq-3756-7x8c"}],"sources":{"cve":[{"id":"CVE-2025-66678","description":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.","status":"published","published":"2026-03-04T00:00:00Z","modified":"2026-03-05T15:00:22.461Z","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":"adp"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:32:53.157279Z"}],"euvd":[{"id":"EUVD-2025-208282","description":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.","status":"published","published":"2026-03-04T00:00:00Z","modified":"2026-03-05T15:00:22Z","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":"2026-11-02T19:48:08.87511Z"}],"ghsa":[{"id":"GHSA-45cq-3756-7x8c","title":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25...","description":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.","status":"published","published":"2026-03-04T18:31:53Z","modified":"2026-03-05T15:30:36Z","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-89"],"updated_at":"2026-11-02T15:06:27.497427Z"}],"nvd":[{"id":"CVE-2025-66678","description":"An issue in the HwRwDrv.sys component of Nil Hardware Editor Hardware Read \u0026 Write Utility v1.25.11.26 and earlier allows attackers to execute arbitrary read and write operations via a crafted request.","status":"published","published":"2026-03-04T17:16:17.387Z","modified":"2026-06-17T09:57:09.677Z","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":"primary"},{"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"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:12:01.096037Z"}]}}