CVE-2021-20989

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{"affected": [{"affectedData": [{"product": "Fibaro Home Center", "vendor": "Fibar Group S.A", "versions": [{"lessThanOrEqual": "4.600", "status": "affected", "version": "Home Center 2", "versionType": "custom"}, {"lessThanOrEqual": "4.600", "status": "affected", "version": "Home Center Lite", "versionType": "custom"}]}], "source": "info@cert.vde.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fibaro:home_center_2_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "867FAF63-0352-4AC8-AB9D-1FDEC2E942D4", "versionEndIncluding": "4.600", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:fibaro:home_center_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "8021D17B-DD82-46D0-AE92-372649467F1F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fibaro:home_center_lite_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A06A908C-D871-46DA-AC42-63FF1518A558", "versionEndIncluding": "4.600", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:fibaro:home_center_lite:-:*:*:*:*:*:*:*", "matchCriteriaId": "6A19AFCC-B670-450C-8B64-7770C86B4692", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older initiate SSH connections to the Fibaro cloud to provide remote access and remote support capabilities. This connection can be intercepted using DNS spoofing attack and a device initiated remote port-forward channel can be used to connect to the web management interface. Knowledge of authorization credentials to the management interface is required to perform any further actions."}, {"lang": "es", "value": "Los dispositivos Fibaro Home Center versi\u00f3n 2 y Lite con versiones de firmware 4.600 y anteriores, inician conexiones SSH a la nube de Fibaro para proporcionar acceso remoto y capacidades de soporte remoto.&#xa0;Esta conexi\u00f3n puede ser interceptada usando un ataque de suplantaci\u00f3n de DNS y puede ser usado un canal de reenv\u00edo de puerto remoto iniciado por el dispositivo para conectarse a la interfaz de administraci\u00f3n web.&#xa0;Es requerido un conocimiento de unas credenciales de autorizaci\u00f3n para la interfaz de administraci\u00f3n para llevar a cabo cualquier acci\u00f3n adicional"}], "id": "CVE-2021-20989", "lastModified": "2026-06-17T03:34:36.453", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "info@cert.vde.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Secondary"}]}, "published": "2021-04-19T14:15:11.570", "references": [{"source": "info@cert.vde.com", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html"}, {"source": "info@cert.vde.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2021/Apr/27"}, {"source": "info@cert.vde.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.iot-inspector.com/blog/advisory-fibaro-home-center/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2021/Apr/27"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.iot-inspector.com/blog/advisory-fibaro-home-center/"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "info@cert.vde.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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