CVE-2021-42021

{"containers": {"cna": {"affected": [{"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2019 R1"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2019 R2"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2019 R3"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2020 R1"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2020 R2"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2020 R3"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2021 R1"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Siveillance Video DLNA Server (2019 R1), Siveillance Video DLNA Server (2019 R2), Siveillance Video DLNA Server (2019 R3), Siveillance Video DLNA Server (2020 R1), Siveillance Video DLNA Server (2020 R2), Siveillance Video DLNA Server (2020 R3), Siveillance Video DLNA Server (2021 R1). The affected application contains a path traversal vulnerability that could allow to read arbitrary files on the server that are outside the application\u2019s web document directory. An unauthenticated remote attacker could exploit this issue to access sensitive information for subsequent attacks."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-26", "description": "CWE-26: Path Traversal: '/dir/../filename'", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-09T11:32:15.000Z", "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "productcert@siemens.com", "ID": "CVE-2021-42021", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2019 R1"}]}}, {"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2019 R2"}]}}, {"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2019 R3"}]}}, {"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2020 R1"}]}}, {"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2020 R2"}]}}, {"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2020 R3"}]}}, {"product_name": "Siveillance Video DLNA Server", "version": {"version_data": [{"version_value": "2021 R1"}]}}]}, "vendor_name": "Siemens"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability has been identified in Siveillance Video DLNA Server (2019 R1), Siveillance Video DLNA Server (2019 R2), Siveillance Video DLNA Server (2019 R3), Siveillance Video DLNA Server (2020 R1), Siveillance Video DLNA Server (2020 R2), Siveillance Video DLNA Server (2020 R3), Siveillance Video DLNA Server (2021 R1). The affected application contains a path traversal vulnerability that could allow to read arbitrary files on the server that are outside the application\u2019s web document directory. An unauthenticated remote attacker could exploit this issue to access sensitive information for subsequent attacks."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-26: Path Traversal: '/dir/../filename'"}]}]}, "references": {"reference_data": [{"name": "https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf", "refsource": "MISC", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:22:25.972Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "assignerShortName": "siemens", "cveId": "CVE-2021-42021", "datePublished": "2021-11-09T11:32:15.000Z", "dateReserved": "2021-10-06T00:00:00.000Z", "dateUpdated": "2024-08-04T03:22:25.972Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2019 R1"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2019 R2"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2019 R3"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2020 R1"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2020 R2"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2020 R3"}]}, {"product": "Siveillance Video DLNA Server", "vendor": "Siemens", "versions": [{"status": "affected", "version": "2021 R1"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siemens:siveillance_video_management_software_2019_r1:*:*:*:*:*:*:*:*", "matchCriteriaId": "3922D1E1-35A6-46F9-83B8-9E57CD1AA47B", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:siveillance_video_management_software_2019_r2:*:*:*:*:*:*:*:*", "matchCriteriaId": "7584896C-E932-4A5E-8045-04D4262A9E2B", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:siveillance_video_management_software_2019_r3:*:*:*:*:*:*:*:*", "matchCriteriaId": "2E1D3534-ADC0-43F1-8270-F09696195754", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:siveillance_video_management_software_2020_r1:-:*:*:*:*:*:*:*", "matchCriteriaId": "DFC80AF3-17E5-4535-94FB-3B43C32BF8D8", "vulnerable": true}, {"criteria": "cpe:2.3:a:siemens:siveillance_video_management_software_2020_r2:-:*:*:*:*:*:*:*", "matchCriteriaId": "2323FB89-9DAF-4AA8-BFDB-60CA31EEE760", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:siveillance_video_dlna_server:-:*:*:*:*:*:*:*", "matchCriteriaId": "9E210B89-066A-447B-8379-F8C857F56A70", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in Siveillance Video DLNA Server (2019 R1), Siveillance Video DLNA Server (2019 R2), Siveillance Video DLNA Server (2019 R3), Siveillance Video DLNA Server (2020 R1), Siveillance Video DLNA Server (2020 R2), Siveillance Video DLNA Server (2020 R3), Siveillance Video DLNA Server (2021 R1). The affected application contains a path traversal vulnerability that could allow to read arbitrary files on the server that are outside the application\u2019s web document directory. An unauthenticated remote attacker could exploit this issue to access sensitive information for subsequent attacks."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en Siveillance Video DLNA Server (2019 R1), Siveillance Video DLNA Server (2019 R2), Siveillance Video DLNA Server (2019 R3), Siveillance Video DLNA Server (2020 R1), Siveillance Video DLNA Server (2020 R2), Siveillance Video DLNA Server (2020 R3), Siveillance Video DLNA Server (2021 R1). La aplicaci\u00f3n afectada contiene una vulnerabilidad de salto de ruta que podr\u00eda permitir la lectura de archivos arbitrarios en el servidor que est\u00e1n fuera del directorio del documento web de la aplicaci\u00f3n. Un atacante remoto no autenticado podr\u00eda explotar este problema para acceder a informaci\u00f3n confidencial para posteriores ataques"}], "id": "CVE-2021-42021", "lastModified": "2026-06-17T04:09:11.360", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-09T12:15:10.523", "references": [{"source": "productcert@siemens.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-26"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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