{"id":"CVE-2021-42850","state":"PUBLISHED","title":"A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access t","description":"A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access.","publishedAt":"2022-05-18T16:10:30.000Z","updatedAt":"2024-08-04T03:38:50.139Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"lenovo"},"assigner":"lenovo","products":["Lenovo Personal Cloud Storage A1","Lenovo Personal Cloud Storage T1","Lenovo Personal Cloud Storage X1","Lenovo Personal Cloud Storage T2","Lenovo Personal Cloud Storage T2Pro"],"affected":[{"vendor":"Lenovo","product":"Personal Cloud Storage A1","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.6.a1","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage T1","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.6.t1","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage X1","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.8.x1","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage T2","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.8.t2","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage T2Pro","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.7.t2-pro","versionType":"custom"}]}],"references":["https://iknow.lenovo.com.cn/detail/dc_200017.html"],"weaknesses":["CWE-798"],"ingestedAt":"2026-10-29T19:49:04.473Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/42xxx/CVE-2021-42850.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-42850","state":"PUBLISHED","datePublished":"2022-05-18T16:10:30.000Z","dateUpdated":"2024-08-04T03:38:50.139Z","assignerShortName":"lenovo","assignerOrgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","dateReserved":"2021-10-22T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access."}],"affected":[{"vendor":"Lenovo","product":"Personal Cloud Storage A1","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.6.a1","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage T1","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.6.t1","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage X1","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.8.x1","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage T2","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.8.t2","versionType":"custom"}]},{"vendor":"Lenovo","product":"Personal Cloud Storage T2Pro","versions":[{"version":"unspecified","status":"affected","lessThan":"5.3.7.t2-pro","versionType":"custom"}]}],"references":[{"url":"https://iknow.lenovo.com.cn/detail/dc_200017.html","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-798","description":"CWE-798 Use of Hard-coded Credentials","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"lenovo","dateUpdated":"2022-05-18T16:10:30.000Z","orgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b"},"credits":[{"lang":"en","value":"Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue."}],"solutions":[{"lang":"en","value":"Update to the Lenovo Personal Cloud Storage device firmware listed in the product table  in LEN-73439."}],"source":{"advisory":"LEN-73439","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@lenovo.com","ID":"CVE-2021-42850","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Personal Cloud Storage A1","version":{"version_data":[{"version_affected":"<","version_value":"5.3.6.a1"}]}},{"product_name":"Personal Cloud Storage T1","version":{"version_data":[{"version_affected":"<","version_value":"5.3.6.t1"}]}},{"product_name":"Personal Cloud Storage X1","version":{"version_data":[{"version_affected":"<","version_value":"5.3.8.x1"}]}},{"product_name":"Personal Cloud Storage T2","version":{"version_data":[{"version_affected":"<","version_value":"5.3.8.t2"}]}},{"product_name":"Personal Cloud Storage T2Pro","version":{"version_data":[{"version_affected":"<","version_value":"5.3.7.t2-pro"}]}}]},"vendor_name":"Lenovo"}]}},"credit":[{"lang":"eng","value":"Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A weak default administrator password for the web interface and serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical or local network access."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-798 Use of Hard-coded Credentials"}]}]},"references":{"reference_data":[{"name":"https://iknow.lenovo.com.cn/detail/dc_200017.html","refsource":"MISC","url":"https://iknow.lenovo.com.cn/detail/dc_200017.html"}]},"solution":[{"lang":"en","value":"Update to the Lenovo Personal Cloud Storage device firmware listed in the product table  in LEN-73439."}],"source":{"advisory":"LEN-73439","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://iknow.lenovo.com.cn/detail/dc_200017.html","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T03:38:50.139Z"}}]}}}