{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-41894", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-09-04T16:31:48.225Z", "datePublished": "2023-10-19T23:23:17.909Z", "dateUpdated": "2023-10-19T23:23:17.909Z"}, "containers": {"cna": {"title": "Local-only webhooks externally accessible via SniTun in Home Assistant Core", "problemTypes": [{"descriptions": [{"cweId": "CWE-669", "lang": "en", "description": "CWE-669: Incorrect Resource Transfer Between Spheres", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/home-assistant/core/security/advisories/GHSA-wx3j-3v2j-rf45", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/home-assistant/core/security/advisories/GHSA-wx3j-3v2j-rf45"}, {"name": "https://www.home-assistant.io/blog/2023/10/19/security-audits-of-home-assistant/", "tags": ["x_refsource_MISC"], "url": "https://www.home-assistant.io/blog/2023/10/19/security-audits-of-home-assistant/"}], "affected": [{"vendor": "home-assistant", "product": "core", "versions": [{"version": "< 2023.9.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-10-19T23:23:17.909Z"}, "descriptions": [{"lang": "en", "value": "Home assistant is an open source home automation. The assessment verified that webhooks available in the webhook component are triggerable via the `*.ui.nabu.casa` URL without authentication, even when the webhook is marked as Only accessible from the local network. This issue is facilitated by the SniTun proxy, which sets the source address to 127.0.0.1 on all requests sent to the public URL and forwarded to the local Home Assistant. This issue has been addressed in version 2023.9.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability."}], "source": {"advisory": "GHSA-wx3j-3v2j-rf45", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*", "matchCriteriaId": "C469208E-F2FD-4DCB-B5EE-0CBCD199142A", "versionEndExcluding": "2023.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Home assistant is an open source home automation. The assessment verified that webhooks available in the webhook component are triggerable via the `*.ui.nabu.casa` URL without authentication, even when the webhook is marked as Only accessible from the local network. This issue is facilitated by the SniTun proxy, which sets the source address to 127.0.0.1 on all requests sent to the public URL and forwarded to the local Home Assistant. This issue has been addressed in version 2023.9.0 and all users are advised to upgrade. There are no known workarounds for this vulnerability."}, {"lang": "es", "value": "Home Assistant es una dom\u00f3tica de c\u00f3digo abierto. La evaluaci\u00f3n verific\u00f3 que los webhooks disponibles en el componente webhook se pueden activar a trav\u00e9s de la URL `*.ui.nabu.casa` sin autenticaci\u00f3n, incluso cuando el webhook est\u00e1 marcado como Solo accesible desde la red local. Este problema se ve facilitado por el proxy SniTun, que establece la direcci\u00f3n de origen en 127.0.0.1 en todas las solicitudes enviadas a la URL p\u00fablica y reenviadas al Home Assistant local. Este problema se solucion\u00f3 en la versi\u00f3n 2023.9.0 y se recomienda a todos los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."}], "id": "CVE-2023-41894", "lastModified": "2023-10-26T18:01:12.650", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-10-20T00:15:16.093", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/home-assistant/core/security/advisories/GHSA-wx3j-3v2j-rf45"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://www.home-assistant.io/blog/2023/10/19/security-audits-of-home-assistant/"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-669"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}