{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-100420", "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "state": "PUBLISHED", "assignerShortName": "TPLink", "dateReserved": "2026-09-25T20:37:34.701Z", "datePublished": "2026-10-21T23:04:28.083Z", "dateUpdated": "2026-10-21T23:04:28.083Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "shortName": "TPLink", "dateUpdated": "2026-10-21T23:04:28.083Z"}, "title": "Information disclosure vulnerability in the cloud-client daemon of Deco BE63", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-202", "description": "CWE-202 Exposure of sensitive information through data queries", "type": "CWE"}]}], "affected": [{"vendor": "TP-Link Systems Inc.", "product": "Deco BE63 V2.0", "modules": ["cloud-client"], "versions": [{"status": "affected", "version": "0", "lessThan": "1.3.3 Build 26071612", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A sensitive information disclosure vulnerability in the cloud-client daemon of Deco BE63 allows authenticated attackers to retrieve the plaintext TP-Link ID account password.\u00a0\n\nSuccessful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div>A sensitive information disclosure vulnerability in the <code>cloud-client</code> daemon of Deco BE63 allows authenticated attackers to retrieve the plaintext TP-Link ID account password.&nbsp;</div><div>Successful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.</div>"}]}], "references": [{"url": "https://www.tp-link.com/us/support/download/deco-be63/v2.60/#Firmware", "tags": ["patch"]}, {"url": "https://www.tp-link.com/us/support/faq/5357/", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.8, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.3.3 Build 26071612)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Deco BE63 V2.0", "source": "cna", "vendor": "TP-Link Systems Inc."}, "product": "deco_be63", "vendor": "tp-link"}], "created": "2026-10-22T00:45:14.789290+00:00", "updated": "2026-10-22T10:40:17.466625+00:00", "vendors": ["tp-link", "tp-link$PRODUCT$deco_be63"]}