{"id":"CVE-2026-66407","aliases":["EUVD-2026-55114","GHSA-85wr-c4p3-gmh4"],"status":"published","title":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication...","description":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication.\r\nThe WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.","severity":{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00329,"percentile":0.26317,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2026-08-10T08:00:43Z","modified":"2026-08-28T16:09:10Z","products":[{"vendor":"ecovacs robotics","product":"deebot pro k1vac"},{"vendor":"ecovacs robotics","product":"deebot pro m1"}],"references":[{"url":"https://robot.hellohas.co.jp/news/update_20260331/"},{"url":"https://jvn.jp/en/vu/JVNVU92804348/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66407"},{"url":"https://jvn.jp/en/vu/JVNVU92804348"},{"url":"https://robot.hellohas.co.jp/news/update_20260331"},{"url":"https://github.com/advisories/GHSA-85wr-c4p3-gmh4"}],"sources":{"cve":[{"id":"CVE-2026-66407","description":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication.\r\nThe WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.","status":"published","published":"2026-08-10T08:00:43.341Z","modified":"2026-08-10T17:55:21.647Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:20:12.939084Z"}],"euvd":[{"id":"EUVD-2026-55114","description":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication.\r\nThe WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.","status":"published","published":"2026-08-10T08:00:43Z","modified":"2026-08-10T17:55:21Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:02:01.104981Z"}],"ghsa":[{"id":"GHSA-85wr-c4p3-gmh4","title":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication...","description":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication.\nThe WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.","status":"published","published":"2026-08-10T09:31:23Z","modified":"2026-08-10T09:31:35Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T15:10:13.54571Z"}],"nvd":[{"id":"CVE-2026-66407","description":"DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication.\r\nThe WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.","status":"published","published":"2026-08-10T09:17:22.917Z","modified":"2026-08-28T16:09:10.947Z","cvss":[{"version":"4.0","score":7.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:12:35.743275Z"}]}}