CVE-2026-66411

State: Published
Severity: 6.9 Medium
Published: Aug 10, 2026
Updated: Aug 10, 2026
Reserved: Jul 27, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	jpcert
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	jpcert

Weaknesses

CWE-303 Incorrect Implementation of Authentication Algorithm

Affected Products

Product	Versions
DEEBOT PRO M1ECOVACS ROBOTICS	before M1-1.7.27Affected
DEEBOT PRO K1VACECOVACS ROBOTICS	before V1.7.821Affected

References

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

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