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CVE-2026-66411

MEDIUM
5.3
CVSS Score
Published: August 10, 2026 at 08:13 AM UTC
Updated: August 28, 2026 at 04:22 PM UTC
2 products affected across 1 vendorDEEBOT PRO M1DEEBOT PRO K1VAC

Using DEEBOT PRO M1 by ECOVACS ROBOTICS?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

DEEBOT PRO M1 and DEEBOT PRO K1VAC incorrectly implement authentication algorithm in Websocket communications. An unauthenticated attacker may connect and operate the affected robot.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

DEEBOT PRO K1VAC· Ecovacs Robotics
60%
v < V1.7.821
Affected range stops below V1.7.821, so it looks safe — our inference, not a vendor statement
DEEBOT PRO M1· Ecovacs Robotics
60%
v < M1-1.7.27
Affected range stops below M1-1.7.27, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://robot.hellohas.co.jp/news/update_20260331/
Source: cverecord
https://jvn.jp/en/vu/JVNVU92804348/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMjpcert
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-303

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