{"id":"CVE-2023-39107","aliases":["EUVD-2023-42853","GHSA-wmw3-mpr6-r79j"],"status":"published","title":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for...","description":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01217,"percentile":0.6898,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2023-08-04T00:00:00Z","modified":"2026-06-17T06:11:35Z","products":[{"vendor":"nomachine","product":"enterprise_client"},{"vendor":"nomachine","product":"free_edition"},{"vendor":"nomachine","product":"nomachine"}],"references":[{"url":"https://kb.nomachine.com/TR07U10948","tags":["x_transferred","Vendor Advisory"]},{"url":"https://kb.nomachine.com/SU07U00247","tags":["x_transferred","Release Notes"]},{"url":"https://www.ns-echo.com/posts/nomachine_afo.html","tags":["x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39107"},{"url":"https://github.com/advisories/GHSA-wmw3-mpr6-r79j"}],"sources":{"cve":[{"id":"CVE-2023-39107","description":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.","status":"published","published":"2023-08-04T00:00:00Z","modified":"2024-10-17T15:09:24.103Z","updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-42853","description":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.","status":"published","published":"2023-08-04T00:00:00Z","modified":"2024-10-17T15:09:24Z","updated_at":"2026-11-03T00:27:34.339903Z"}],"ghsa":[{"id":"GHSA-wmw3-mpr6-r79j","title":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for...","description":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.","status":"published","published":"2023-08-04T18:30:39Z","modified":"2024-04-04T06:34:06Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:56:43.722866Z"}],"nvd":[{"id":"CVE-2023-39107","description":"An arbitrary file overwrite vulnerability in NoMachine Free Edition and Enterprise Client for macOS before v8.8.1 allows attackers to overwrite root-owned files by using hardlinks.","status":"published","published":"2023-08-04T18:15:16.263Z","modified":"2026-06-17T06:11:35.083Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}