CVE-2024-52331

ECOVACS lawnmowers and vacuums deterministic firmware encryption key

Published Jan 23, 2025 CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-46260 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.
History
Type Values Removed Values Added
Weaknesses CWE-327
Type Values Removed Values Added
First Time appeared Ecovacs
Ecovacs airbot Andy
Ecovacs airbot Andy Firmware
Ecovacs airbot Ava
Ecovacs airbot Ava Firmware
Ecovacs airbot Z1
Ecovacs airbot Z1 Firmware
Ecovacs deebot 900
Ecovacs deebot 900 Firmware
Ecovacs deebot N10
Ecovacs deebot N10 Firmware
Ecovacs deebot N8
Ecovacs deebot N8 Firmware
Ecovacs deebot N9
Ecovacs deebot N9 Firmware
Ecovacs deebot T10
Ecovacs deebot T10 Firmware
Ecovacs deebot T20
Ecovacs deebot T20 Firmware
Ecovacs deebot T8
Ecovacs deebot T8 Firmware
Ecovacs deebot T9
Ecovacs deebot T9 Firmware
Ecovacs deebot X1
Ecovacs deebot X1 Firmware
Ecovacs deebot X2
Ecovacs deebot X2 Firmware
Ecovacs goat G1
Ecovacs goat G1 Firmware
CPEs cpe:2.3:h:ecovacs:airbot_andy:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:airbot_ava:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:airbot_z1:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_900:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_n10:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_n8:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_n9:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_t10:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_t20:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_t8:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_t9:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_x1:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:deebot_x2:-:*:*:*:*:*:*:*
cpe:2.3:h:ecovacs:goat_g1:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:airbot_andy_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:airbot_ava_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:airbot_z1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_n10_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_n8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_n9_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_t10_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_t20_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_t8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_t9_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_x1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:deebot_x2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:ecovacs:goat_g1_firmware:-:*:*:*:*:*:*:*
Vendors & Products Ecovacs
Ecovacs airbot Andy
Ecovacs airbot Andy Firmware
Ecovacs airbot Ava
Ecovacs airbot Ava Firmware
Ecovacs airbot Z1
Ecovacs airbot Z1 Firmware
Ecovacs deebot 900
Ecovacs deebot 900 Firmware
Ecovacs deebot N10
Ecovacs deebot N10 Firmware
Ecovacs deebot N8
Ecovacs deebot N8 Firmware
Ecovacs deebot N9
Ecovacs deebot N9 Firmware
Ecovacs deebot T10
Ecovacs deebot T10 Firmware
Ecovacs deebot T20
Ecovacs deebot T20 Firmware
Ecovacs deebot T8
Ecovacs deebot T8 Firmware
Ecovacs deebot T9
Ecovacs deebot T9 Firmware
Ecovacs deebot X1
Ecovacs deebot X1 Firmware
Ecovacs deebot X2
Ecovacs deebot X2 Firmware
Ecovacs goat G1
Ecovacs goat G1 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title ECOVACS lawnmowers and vacuums deterministic firmware encryption key
Weaknesses CWE-1391
CWE-494
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_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'}