{"id":"CVE-2025-41720","aliases":["EUVD-2025-35333","GHSA-j942-4f9w-rfqh"],"status":"published","title":"Sauter: Arbitrary File Upload","description":"A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00181,"percentile":0.07716,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-646"],"published":"2025-10-22T06:52:03Z","modified":"2026-10-18T21:10:00Z","products":[{"vendor":"sauter","product":"ey-modulo 5 ecos 5 ecos504/505"},{"vendor":"sauter","product":"ey-modulo 5 modu 5 modu524"},{"vendor":"sauter","product":"ey-modulo 5 modu 5 modu525"},{"vendor":"sauter","product":"modulo 6 devices modu612-lc"},{"vendor":"sauter","product":"modulo 6 devices modu660-as"},{"vendor":"sauter","product":"modulo 6 devices modu680-as"}],"references":[{"url":"https://sauter.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2025-060.json"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41720"},{"url":"https://github.com/advisories/GHSA-j942-4f9w-rfqh"}],"sources":{"cve":[{"id":"CVE-2025-41720","title":"Sauter: Arbitrary File Upload","description":"A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified.","status":"published","published":"2025-10-22T06:52:03.019Z","modified":"2025-10-22T15:48:07.323Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-646"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-35333","description":"A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified.","status":"published","published":"2025-10-22T06:52:03Z","modified":"2025-10-22T15:48:07Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:38.726368Z"}],"ghsa":[{"id":"GHSA-j942-4f9w-rfqh","title":"A low privileged remote attacker can upload arbitrary data masked as a png file to the affected...","description":"A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified.","status":"published","published":"2025-10-22T09:30:18Z","modified":"2025-10-22T09:30:25Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-646"],"updated_at":"2026-11-02T15:04:10.406188Z"}],"nvd":[{"id":"CVE-2025-41720","description":"A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified.","status":"published","published":"2025-10-22T07:15:33.317Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-646"],"updated_at":"2026-11-02T14:11:39.069866Z"}]}}