CVE-2020-8994

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered on XIAOMI AI speaker MDZ-25-DT 1.34.36, and 1.40.14. Attackers can get root shell by accessing the UART interface and then they can read Wi-Fi SSID or password, read the dialogue text files between users and XIAOMI AI speaker, use Text-To-Speech tools pretend XIAOMI speakers' voice achieve social engineering attacks, eavesdrop on users and record what XIAOMI AI speaker hears, delete the entire XIAOMI AI speaker system, modify system files, stop voice assistant service, start the XIAOMI AI speaker\u2019s SSH service as a backdoor"}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-03-05T15:43:59.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.usenix.org/sites/default/files/soups2018posters-lau.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2020-8994.md"}, {"tags": ["x_refsource_MISC"], "url": "https://youtu.be/yCadG38yZW8"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-8994", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered on XIAOMI AI speaker MDZ-25-DT 1.34.36, and 1.40.14. Attackers can get root shell by accessing the UART interface and then they can read Wi-Fi SSID or password, read the dialogue text files between users and XIAOMI AI speaker, use Text-To-Speech tools pretend XIAOMI speakers' voice achieve social engineering attacks, eavesdrop on users and record what XIAOMI AI speaker hears, delete the entire XIAOMI AI speaker system, modify system files, stop voice assistant service, start the XIAOMI AI speaker\u2019s SSH service as a backdoor"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.usenix.org/sites/default/files/soups2018posters-lau.pdf", "refsource": "MISC", "url": "https://www.usenix.org/sites/default/files/soups2018posters-lau.pdf"}, {"name": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2020-8994.md", "refsource": "MISC", "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2020-8994.md"}, {"name": "https://youtu.be/yCadG38yZW8", "refsource": "MISC", "url": "https://youtu.be/yCadG38yZW8"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T10:19:19.783Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.usenix.org/sites/default/files/soups2018posters-lau.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2020-8994.md"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://youtu.be/yCadG38yZW8"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-8994", "datePublished": "2020-03-05T15:43:59.000Z", "dateReserved": "2020-02-14T00:00:00.000Z", "dateUpdated": "2024-08-04T10:19:19.783Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:mi:mdz-25-dt_firmware:1.34.36:*:*:*:*:*:*:*", "matchCriteriaId": "8EBB7FF6-8B53-4B7B-BFBD-CC360E817807", "vulnerable": true}, {"criteria": "cpe:2.3:o:mi:mdz-25-dt_firmware:1.40.14:*:*:*:*:*:*:*", "matchCriteriaId": "56F410A3-C6FA-4B91-8095-A08D39D5594C", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mi:mdz-25-dt:-:*:*:*:*:*:*:*", "matchCriteriaId": "0396FBEE-F2A2-4FF1-8242-13FABB6501A5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered on XIAOMI AI speaker MDZ-25-DT 1.34.36, and 1.40.14. Attackers can get root shell by accessing the UART interface and then they can read Wi-Fi SSID or password, read the dialogue text files between users and XIAOMI AI speaker, use Text-To-Speech tools pretend XIAOMI speakers' voice achieve social engineering attacks, eavesdrop on users and record what XIAOMI AI speaker hears, delete the entire XIAOMI AI speaker system, modify system files, stop voice assistant service, start the XIAOMI AI speaker\u2019s SSH service as a backdoor"}, {"lang": "es", "value": "Se detect\u00f3 un problema en el altavoz XIAOMI AI MDZ-25-DT versiones 1.34.36 y 1.40.14. Unos atacantes pueden obtener un shell root mediante el acceso a la interfaz UART y luego pueden leer el SSID o la contrase\u00f1a de Wi-Fi, leer los archivos de texto de di\u00e1logo entre los usuarios y el altavoz XIAOMI AI, usar herramientas Text-To-Speech simulando que la voz de los altavoces de XIAOMI logren ataques de ingenier\u00eda social, escuchar a los usuarios y grabar lo que oye el altavoz XIAOMI AI, eliminar todo el sistema de altavoces XIAOMI AI, modificar los archivos del sistema, detener el servicio de asistente de voz, iniciar el servicio SSH del altavoz XIAOMI AI como una backdoor."}], "id": "CVE-2020-8994", "lastModified": "2026-06-17T03:27:18.823", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-03-05T16:15:12.143", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2020-8994.md"}, {"source": "cve@mitre.org", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://www.usenix.org/sites/default/files/soups2018posters-lau.pdf"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://youtu.be/yCadG38yZW8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2020-8994.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://www.usenix.org/sites/default/files/soups2018posters-lau.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://youtu.be/yCadG38yZW8"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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