Incorrect Implementation of Authentication Algorithm in DEEBOT PRO M1 and DEEBOT PRO K1VAC - CVE-2026-66411

 

Incorrect Implementation of Authentication Algorithm in DEEBOT PRO M1 and DEEBOT PRO K1VAC - CVE-2026-66411

Published: August 3, 2026


Vulnerability identifier: #VU140805
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: CVE-2026-66411
CWE-ID: CWE-303
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to incorrect implementation of authentication algorithm in Websocket communications. A remote attacker can connect without authentication and operate the affected robot.


Affected software

DEEBOT PRO M1
DEEBOT PRO K1VAC

How to mitigate CVE-2026-66411

Install updates from vendor's website.

DEEBOT PRO M1 - update to M1-1.7.27
DEEBOT PRO K1VAC - update to 1.7.821

External References