CVE-2020-24395

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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:hom.ee:brain_cube_core:2.28.2:*:*:*:*:*:*:*", "matchCriteriaId": "05631838-F28D-439C-94D0-65C12A71645A", "vulnerable": true}, {"criteria": "cpe:2.3:o:hom.ee:brain_cube_core:2.28.4:*:*:*:*:*:*:*", "matchCriteriaId": "D467A822-BD79-448E-9A14-76DE497317B6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:hom.ee:brain_cube:-:*:*:*:*:*:*:*", "matchCriteriaId": "F03712FC-3AD9-48C2-8633-6DDAB183EAB7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The USB firmware update script of homee Brain Cube v2 (2.28.2 and 2.28.4) devices allows an attacker with physical access to install compromised firmware. This occurs because of insufficient validation of the firmware image file and can lead to code execution on the device."}, {"lang": "es", "value": "El script de actualizaci\u00f3n de firmware USB de los dispositivos homee Brain Cube versi\u00f3n v2 (versiones 2.28.2 y 2.28.4) permite a un atacante con acceso f\u00edsico instalar firmware comprometido. Esto ocurre debido a una comprobaci\u00f3n insuficiente del archivo imagen del firmware y puede conllevar a una ejecuci\u00f3n de c\u00f3digo en el dispositivo"}], "id": "CVE-2020-24395", "lastModified": "2026-06-17T03:05:29.423", "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": "2021-05-20T14:15:07.583", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-026.txt"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.syss.de/pentest-blog/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-026.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.syss.de/pentest-blog/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-345"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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