CVE-2026-66409 (GCVE-0-2026-66409)

Vulnerability from cvelistv5 – Published: 2026-08-10 08:04 – Updated: 2026-08-10 08:04
VLAI
Summary
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.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
Assigner
References
Impacted products
Show details on NVD website
To clipboard 

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        }
      ],
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      "problemTypes": [
        {
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            {
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              "description": "Use of weak credentials",
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              "type": "CWE"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-10T08:04:05.423Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
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  "cveMetadata": {
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    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-66409",
    "datePublished": "2026-08-10T08:04:05.423Z",
    "dateReserved": "2026-07-27T00:45:20.457Z",
    "dateUpdated": "2026-08-10T08:04:05.423Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-08-10",
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      "percentile": "0.24977"
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.