{"id":"CVE-2025-41687","aliases":["EUVD-2025-22434","GHSA-mc82-ffc8-67rq"],"status":"published","title":"Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API","description":"An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.","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":"2026-11-10","score":0.00799,"percentile":0.56862,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2025-07-23T08:23:52Z","modified":"2026-06-17T09:22:57Z","products":[{"vendor":"weidmueller","product":"ie-sr-2tx-wl"},{"vendor":"weidmueller","product":"ie-sr-2tx-wl-4g-eu"},{"vendor":"weidmueller","product":"ie-sr-2tx-wl-4g-us-v"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-052"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41687"},{"url":"https://github.com/advisories/GHSA-mc82-ffc8-67rq"}],"sources":{"cve":[{"id":"CVE-2025-41687","title":"Weidmueller: Unauthenticated Stack-Based Buffer Overflow in u-link Management API","description":"An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.","status":"published","published":"2025-07-23T08:23:52.447Z","modified":"2025-07-23T14:03:59.533Z","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-2025-22434","description":"An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.","status":"published","published":"2025-07-23T08:23:52Z","modified":"2025-07-23T14:03:59Z","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":"2026-11-02T20:32:05.325431Z"}],"ghsa":[{"id":"GHSA-mc82-ffc8-67rq","title":"An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management...","description":"An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.","status":"published","published":"2025-07-23T09:30:34Z","modified":"2025-07-23T09:30:39Z","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-121"],"updated_at":"2026-11-02T15:03:06.223067Z"}],"nvd":[{"id":"CVE-2025-41687","description":"An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.","status":"published","published":"2025-07-23T09:15:25.907Z","modified":"2026-06-17T09:22:57.51Z","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"],"updated_at":"2026-11-02T14:11:19.382856Z"}]}}