Is CVE-2026-66404 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-66404?

CVE-2026-66404 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-66404

Description

DEEBOT PRO M1 and DEEBOT PRO K1VAC do not validate server certificates in MQTT communications. Operation logs and activity logs stored on the affected products may be retrieved.