Back to CVE records
Medium 6.5Published Aug 10, 2026

CVE-2026-66404DEEBOT PRO M1 and DEEBOT PRO K1VAC do not validate server certificates in MQTT communications.

Updated under an hour ago ()

Does this affect you?

It affects ECOVACS ROBOTICS DEEBOT PRO M1 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness (CWE)
CWE-295
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
jpcert
NVD analysis
Deferred
Record last updated
Aug 10, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
ECOVACS ROBOTICS DEEBOT PRO M1
ecovacs_robotics:deebot_pro_m1 (from the name)
before M1-1.7.27
CNA record
ECOVACS ROBOTICS DEEBOT PRO K1VAC
ecovacs_robotics:deebot_pro_k1vac (from the name)
before V1.7.821
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.