Description
DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication.
The WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.
Published: 2026-08-10
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 11 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Ecovacs Robotics
Ecovacs Robotics deebot Pro K1vac
Ecovacs Robotics deebot Pro M1
Vendors & Products Ecovacs Robotics
Ecovacs Robotics deebot Pro K1vac
Ecovacs Robotics deebot Pro M1

Mon, 10 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 10 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Title Improper WebSocket Authentication Enables Key Retrieval and Traffic Tampering on Deebot Pro M1 and K1VAC

Mon, 10 Aug 2026 08:30:00 +0000

Type Values Removed Values Added
Description DEEBOT PRO M1 and DEEBOT PRO K1VAC improperly implement authentication in WebSocket communication. The WebSocket private key may be retrieved through analyzing the traffic data via a man-in-the-middle attack, and communication contents may be altered.
Weaknesses CWE-327
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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'}


Subscriptions

Ecovacs Robotics Deebot Pro K1vac Deebot Pro M1
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-08-10T17:55:21.647Z

Reserved: 2026-07-27T00:45:20.457Z

Link: CVE-2026-66407

cve-icon Vulnrichment

Updated: 2026-08-10T17:55:17.971Z

cve-icon NVD

Status : Received

Published: 2026-08-10T09:17:22.917

Modified: 2026-08-10T18:18:49.800

Link: CVE-2026-66407

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-11T14:25:47Z

Weaknesses