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CVE-2026-66409

Quick assessment

Affected
ECOVACS ROBOTICS DEEBOT PRO M1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hellohas Robotics DEEBOT PRO M1是日本Hellohas Robotics公司的一款智能家居清洁机器人。 Hellohas Robotics DEEBOT PRO M1 M1-1.7.27之前版本和DEEBOT PRO K1VAC V1.7.821之前版本存在信任管理问题漏洞，该漏洞源于Wi-Fi热点网络配置了弱口令，可能导致攻击者分析获取密码并连接到受影响机器人的接入点。

CVSS 5.3 · Medium EPSS 0.33% · P23

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 2

VendorProduct Version RangeStatus
ECOVACS ROBOTICS DEEBOT PRO K1VAC < V1.7.821 affected
ECOVACS ROBOTICS DEEBOT PRO M1 < M1-1.7.27 affected
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I. Basic Information for CVE-2026-66409

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1391
Source: CVE Program / CVE List V5
Vulnerability Title
Hellohas Robotics DEEBOT PRO M1 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hellohas Robotics DEEBOT PRO M1是日本Hellohas Robotics公司的一款智能家居清洁机器人。 Hellohas Robotics DEEBOT PRO M1 M1-1.7.27之前版本和DEEBOT PRO K1VAC V1.7.821之前版本存在信任管理问题漏洞，该漏洞源于Wi-Fi热点网络配置了弱口令，可能导致攻击者分析获取密码并连接到受影响机器人的接入点。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
ECOVACS ROBOTICS DEEBOT PRO M1 0 ~ M1-1.7.27 -
ECOVACS ROBOTICS DEEBOT PRO K1VAC 0 ~ V1.7.821 -

II. Public POCs for CVE-2026-66409

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III. Intelligence Information for CVE-2026-66409

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Vendor Advisories for CVE-2026-66409 (1)

Vendor Pages for CVE-2026-66409 (1)

Same Patch Batch · ECOVACS ROBOTICS · 2026-08-10 · 9 CVEs total

CVE-2026-66405 8.8 HIGH Hellohas Robotics DEEBOT PRO M1 调试信息泄露漏洞
CVE-2026-66407 8.1 HIGH Hellohas Robotics DEEBOT PRO M1 加密问题漏洞
CVE-2026-66403 7.5 HIGH Hellohas Robotics DEEBOT PRO M1 调试信息泄露漏洞
CVE-2026-66404 6.5 MEDIUM Hellohas Robotics DEEBOT PRO M1 加密问题漏洞
CVE-2026-66411 5.3 MEDIUM Hellohas Robotics DEEBOT PRO M1 授权问题漏洞
CVE-2026-66410 4.8 MEDIUM Hellohas Robotics DEEBOT PRO M1 加密问题漏洞
CVE-2026-66406 4.8 MEDIUM Hellohas Robotics DEEBOT PRO M1 加密问题漏洞
CVE-2026-66408 4.6 MEDIUM Hellohas Robotics DEEBOT PRO M1 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: DEEBOT PRO M1
Same vendor: ECOVACS ROBOTICS
Same weakness: CWE-1391

V. Comments for CVE-2026-66409

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