CVE-2026-66406: Ecovacs Robotics Deebot Pro k1vac

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

DEEBOT PRO M1 and DEEBOT PRO K1VAC use wget command with server certificate validation disabled. A man-in-the-middle attack may allow to obtain and/or alter communications of the affected products. As a result, arbitrary code may be executed with the administrative privilege.

Affected products

• Ecovacs Robotics Deebot Pro k1vac: before V1.7.821 (fixed in V1.7.821)
• Ecovacs Robotics Deebot Pro m1: before M1-1.7.27 (fixed in M1-1.7.27)

Published 2026-08-10. Last modified 2026-08-28.