CVE-2021-27941

{"id": "CVE-2021-27941", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.6, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 0.9}]}, "published": "2021-05-06T21:15:07.597", "references": [{"url": "https://apps.apple.com/us/app/ewelink-smart-home/id1035163158", "tags": ["Product", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/salgio/eWeLink-QR-Code", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US", "tags": ["Product", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://apps.apple.com/us/app/ewelink-smart-home/id1035163158", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/salgio/eWeLink-QR-Code", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://play.google.com/store/apps/details?id=com.coolkit&hl=en_US", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-522"}]}], "descriptions": [{"lang": "en", "value": "Unconstrained Web access to the device's private encryption key in the QR code pairing mode in the eWeLink mobile application (through 4.9.2 on Android and through 4.9.1 on iOS) allows a physically proximate attacker to eavesdrop on Wi-Fi credentials and other sensitive information by monitoring the Wi-Fi spectrum during a device pairing process."}, {"lang": "es", "value": "El acceso web sin restricciones a la clave de cifrado privada del dispositivo en el modo de emparejamiento de c\u00f3digo QR en la aplicaci\u00f3n m\u00f3vil eWeLink (versiones hasta.9.2 en Android y versiones hasta.9.1 en iOS) permite a un atacante f\u00edsicamente pr\u00f3ximo espiar las credenciales de Wi-Fi y otras informaci\u00f3n mediante el seguimiento del espectro de Wi-Fi durante un proceso de emparejamiento de dispositivos"}], "lastModified": "2024-11-21T05:58:52.240", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:coolkit:ewelink:*:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "3C19C39C-9C55-4C57-8BF2-C32E843249E5", "versionEndIncluding": "4.9.1"}, {"criteria": "cpe:2.3:a:coolkit:ewelink:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "6198F9C4-23C8-46B3-9100-B96C60407F1C", "versionEndIncluding": "4.9.2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}