{"id":"CVE-2026-100420","aliases":["EUVD-2026-107633","GHSA-fjpw-4x7c-9fcw"],"status":"published","title":"Information disclosure vulnerability in the cloud-client daemon of Deco BE63","description":"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. \n\nSuccessful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.","severity":{"version":"4.0","score":6.8,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00155,"percentile":0.04729,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-202"],"published":"2026-10-21T23:04:28Z","modified":"2026-10-30T18:17:14Z","products":[{"vendor":"tp-link systems inc.","product":"deco be63 v2.0"}],"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"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100420"},{"url":"https://www.tp-link.com/us/support/faq/5357"},{"url":"https://github.com/advisories/GHSA-fjpw-4x7c-9fcw"}],"sources":{"cve":[{"id":"CVE-2026-100420","title":"Information disclosure vulnerability in the cloud-client daemon of Deco BE63","description":"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. \n\nSuccessful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.","status":"published","published":"2026-10-21T23:04:28.083Z","modified":"2026-10-30T17:29:22.081Z","cvss":[{"version":"4.0","score":6.8,"vector":"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","level":"medium","assessor":"cna"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T14:20:06.925367Z"}],"euvd":[{"id":"EUVD-2026-107633","description":"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. \n\nSuccessful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.","status":"published","published":"2026-10-21T23:04:28Z","modified":"2026-10-30T17:29:22Z","cvss":[{"version":"4.0","score":6.8,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T16:59:03.071815Z"}],"ghsa":[{"id":"GHSA-fjpw-4x7c-9fcw","title":"A sensitive information disclosure vulnerability in the cloud-client daemon of Deco BE63 allows...","description":"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. \n\nSuccessful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.","status":"published","published":"2026-10-22T00:31:59Z","modified":"2026-10-22T00:32:09Z","cvss":[{"version":"4.0","score":6.8,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T15:14:14.355379Z"}],"nvd":[{"id":"CVE-2026-100420","description":"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. \n\nSuccessful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.","status":"published","published":"2026-10-21T23:17:23.053Z","modified":"2026-10-30T18:17:14.18Z","cvss":[{"version":"4.0","score":6.8,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-202"],"updated_at":"2026-11-02T14:13:02.371082Z"}]}}