ECOVACS lawnmowers and vacuums deterministic root password

published 2025-01-23 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-34389

cvss: 7.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

ECOVACS robot lawnmowers and vacuums use a deterministic root password generated based on model and serial number. An attacker with shell access can login as root.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa vex VA-25-022-01 updated 2025-01-23 cvss 7.6

ECOVACS lawnmower and vacuum vulnerabilities

ECOVACS Unspecified robots
affected: no fix available “Unknown.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 21 mo ago (2025-01-23)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

dontvacuum.me https://dontvacuum.me/talks/HITCON2024/HITCON-CMT-2024_Ecovacs.pdf referenced PoC, tagged "exploit" by a source, unverified
dontvacuum.me https://dontvacuum.me/talks/37c3-2023/37c3-vacuuming-and-mowing.pdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.6	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CNA	4.0	7.0	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	4.0	7.0	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

ECOVACS Unspecified robots

Classification

Weakness

CWE-798 Use of Hard-coded Credentials

References

dontvacuum.me /talks/HITCON2024/HITCON-CMT-2024_Ecovacs.pdf
exploit, third-party-advisory
dontvacuum.me /talks/37c3-2023/37c3-vacuuming-and-mowing.pdf
exploit, third-party-advisory
builder.dontvacuum.me /ecopassword.php
product

Sources

CVE List CVE-2024-11147
NVD CVE-2024-11147

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary