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CVE-2026-66409

MEDIUM
5.3
CVSS Score
Published: August 10, 2026 at 08:04 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 0.3%
SSVC
No known exploit

Description

DEEBOT PRO M1 and DEEBOT PRO K1VAC are configured with weak passwords for their Wi-Fi hotspot networks. The password may be analyzed and obtained to connect to the access point of an 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-1391

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