CVE-2026-66406 Security feature bypass in DEEBOT PRO K1VAC
Man-in-the-middle attackers can intercept and modify communications to execute arbitrary code with administrative privileges due to disabled certificate validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-66406?
CVE-2026-66406 is a low-severity vulnerability in ECOVACS ROBOTICS DEEBOT PRO K1VAC, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-295
Which versions are affected by CVE-2026-66406?
How do I fix CVE-2026-66406?
No fix has been published for CVE-2026-66406 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-66406 being exploited?
There is no known exploitation of CVE-2026-66406 in the wild and no public exploit code.
Sources
Also known as GHSA-j597-vwrg-g7qg.