{"id":"CVE-2025-41730","aliases":["EUVD-2025-202415","GHSA-mf5w-78vr-g8gf"],"status":"published","title":"Stack-based buffer overflow via unsafe sscanf in check_account()","description":"An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00429,"percentile":0.37442,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2025-12-10T11:04:13Z","modified":"2026-09-25T23:10:00Z","products":[{"vendor":"wago","product":"0852-1322_firmware"},{"vendor":"wago","product":"0852-1328_firmware"},{"vendor":"wago","product":"indsutrial-managed-switches"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-095","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41730"},{"url":"https://github.com/advisories/GHSA-mf5w-78vr-g8gf"}],"sources":{"cve":[{"id":"CVE-2025-41730","title":"Stack-based buffer overflow via unsafe sscanf in check_account()","description":"An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.","status":"published","published":"2025-12-10T11:04:13.112Z","modified":"2025-12-18T20:40:35.33Z","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":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-202415","description":"An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.","status":"published","published":"2025-12-10T11:04:13Z","modified":"2025-12-18T20:40:35Z","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":"2026-11-02T19:49:02.571203Z"}],"ghsa":[{"id":"GHSA-mf5w-78vr-g8gf","title":"An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account()...","description":"An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.","status":"published","published":"2025-12-10T12:31:27Z","modified":"2025-12-19T18:31:11Z","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-121","CWE-787"],"updated_at":"2026-11-02T15:05:18.038899Z"}],"nvd":[{"id":"CVE-2025-41730","description":"An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.","status":"published","published":"2025-12-10T11:15:47.12Z","modified":"2026-09-25T23:10:00.463Z","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":"secondary"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:11:49.468427Z"}]}}