Use of a broken or risky cryptographic algorithm in DEEBOT PRO M1 and DEEBOT PRO K1VAC - CVE-2026-66407

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Main Vulnerability Database Vulnerabilities #VU140799

Use of a broken or risky cryptographic algorithm in DEEBOT PRO M1 and DEEBOT PRO K1VAC - CVE-2026-66407

Published: August 3, 2026


Vulnerability identifier: #VU140799
CSH Severity: High
CVSS v4: 7.7 [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]
CVE-ID: CVE-2026-66407
CWE-ID: CWE-327
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to use of a broken or risky cryptographic algorithm in WebSocket communication authentication. A remote attacker can obtain and/or alter communications of the product.


Affected software

DEEBOT PRO M1
DEEBOT PRO K1VAC

How to mitigate CVE-2026-66407

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