CVE-2026-66409 Hardcoded credentials in DEEBOT PRO K1VAC
Attackers can exploit weak Wi-Fi hotspot passwords to connect to ECOVACS robot vacuums, bypassing network security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-66409?
CVE-2026-66409 is a medium-severity vulnerability in ECOVACS ROBOTICS DEEBOT PRO K1VAC, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
DEEBOT PRO M1 and DEEBOT PRO K1VAC are configured with weak passwords for their Wi-Fi hotspot networks. The password may be analyzed and obtained to connect to the access point of an affected robot.
Weakness: CWE-1391
Which versions are affected by CVE-2026-66409?
How do I fix CVE-2026-66409?
No fix has been published for CVE-2026-66409 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-66409 being exploited?
There is no known exploitation of CVE-2026-66409 in the wild and no public exploit code.
Sources
Also known as GHSA-829w-c4jv-vqj4.