{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-66409","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2026-07-27T00:45:20.457Z","datePublished":"2026-08-10T08:04:05.423Z","dateUpdated":"2026-08-10T18:05:13.772Z"},"containers":{"cna":{"affected":[{"vendor":"ECOVACS ROBOTICS","product":"DEEBOT PRO M1","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"M1-1.7.27"}]},{"vendor":"ECOVACS ROBOTICS","product":"DEEBOT PRO K1VAC","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"V1.7.821"}]}],"descriptions":[{"lang":"en","value":"DEEBOT PRO M1 and DEEBOT PRO K1VAC are configured with weak passwords for their Wi-Fi hotspot networks.\r\nThe password may be analyzed and obtained to connect to the access point of an affected robot."}],"problemTypes":[{"descriptions":[{"description":"Use of weak credentials","lang":"en-US","cweId":"CWE-1391","type":"CWE"}]}],"references":[{"url":"https://robot.hellohas.co.jp/news/update_20260331/"},{"url":"https://jvn.jp/en/vu/JVNVU92804348/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"vectorString":"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"}}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2026-08-10T08:04:05.423Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-10T18:01:59.082529Z","id":"CVE-2026-66409","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-10T18:05:13.772Z"}}]}}