{"id":"CVE-2024-52331","aliases":["EUVD-2024-46260","GHSA-7qrq-v84x-p53g"],"status":"published","title":"ECOVACS lawnmowers and vacuums deterministic firmware encryption key","description":"ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.","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":"2026-11-12","score":0.00223,"percentile":0.1307,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1391","CWE-327","CWE-494"],"published":"2025-01-23T16:37:31Z","modified":"2026-06-17T08:07:01Z","products":[{"vendor":"ecovacs","product":"airbot_andy_firmware"},{"vendor":"ecovacs","product":"airbot_ava_firmware"},{"vendor":"ecovacs","product":"airbot_z1_firmware"},{"vendor":"ecovacs","product":"deebot_900_firmware"},{"vendor":"ecovacs","product":"deebot_n10_firmware"},{"vendor":"ecovacs","product":"deebot_n8_firmware"},{"vendor":"ecovacs","product":"deebot_n9_firmware"},{"vendor":"ecovacs","product":"deebot_t10_firmware"},{"vendor":"ecovacs","product":"deebot_t20_firmware"},{"vendor":"ecovacs","product":"deebot_t8_firmware"},{"vendor":"ecovacs","product":"deebot_t9_firmware"},{"vendor":"ecovacs","product":"deebot_x1_firmware"},{"vendor":"ecovacs","product":"deebot_x2_firmware"},{"vendor":"ecovacs","product":"goat_g1_firmware"},{"vendor":"ecovacs","product":"unspecified robots"}],"references":[{"url":"https://dontvacuum.me/talks/HITCON2024/HITCON-CMT-2024_Ecovacs.html","tags":["Exploit","Third Party Advisory"]},{"url":"https://dontvacuum.me/talks/37c3-2023/37c3-vacuuming-and-mowing.pdf","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-52331"},{"url":"https://github.com/advisories/GHSA-7qrq-v84x-p53g"}],"sources":{"cve":[{"id":"CVE-2024-52331","title":"ECOVACS lawnmowers and vacuums deterministic firmware encryption key","description":"ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.","status":"published","published":"2025-01-23T16:37:31.29Z","modified":"2025-10-02T14:10:10.821Z","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":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-494","CWE-1391","CWE-327"],"updated_at":"2026-11-02T14:34:03.333404Z"}],"euvd":[{"id":"EUVD-2024-46260","description":"ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.","status":"published","published":"2025-01-23T16:37:31Z","modified":"2025-10-02T14:10:10Z","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":"2026-11-02T20:31:37.123578Z"}],"ghsa":[{"id":"GHSA-7qrq-v84x-p53g","title":"ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware...","description":"ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.","status":"published","published":"2025-01-23T18:31:20Z","modified":"2025-10-02T15:32:21Z","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/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":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-327","CWE-494"],"updated_at":"2026-11-02T15:03:50.19975Z"}],"nvd":[{"id":"CVE-2024-52331","description":"ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.","status":"published","published":"2025-01-23T17:15:14.563Z","modified":"2026-06-17T08:07:01.9Z","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":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-327","CWE-494","CWE-1391"],"updated_at":"2026-11-02T14:10:42.895329Z"}]}}