{"affected": [{"affectedData": [{"product": "SCALANCE S602", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions >= V3.0 and < V4.1"}]}, {"product": "SCALANCE S612", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions >= V3.0 and < V4.1"}]}, {"product": "SCALANCE S623", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions >= V3.0 and < V4.1"}]}, {"product": "SCALANCE S627-2M", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions >= V3.0 and < V4.1"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_s602_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "253D14CB-CD7E-40B0-8F3F-1D35FDC46658", "versionEndExcluding": "4.1", "versionStartIncluding": "3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_s602:-:*:*:*:*:*:*:*", "matchCriteriaId": "F4D89D82-C2CE-44DC-A05B-B956F20BF4E3", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_s612_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "340031C6-BD77-4601-AA35-4B3A85729576", "versionEndExcluding": "4.1", "versionStartIncluding": "3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_s612:-:*:*:*:*:*:*:*", "matchCriteriaId": "CA7B48D2-0D17-420D-AAE1-35E5C0BE2924", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_s623_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "0E518E7C-EDF2-4E6A-8C9F-7623FC66CC3F", "versionEndExcluding": "4.1", "versionStartIncluding": "3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_s623:-:*:*:*:*:*:*:*", "matchCriteriaId": "F80D9A79-7984-462B-B4B9-6A4429422038", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_s627-2m_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5FA5FF74-3117-48F0-8AE6-658B180B7FF0", "versionEndExcluding": "4.1", "versionStartIncluding": "3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_s627-2m:-:*:*:*:*:*:*:*", "matchCriteriaId": "B51B40F8-71D2-4D2D-8EC2-CE154A6D7533", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SCALANCE S602 (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1), SCALANCE S612 (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1), SCALANCE S623 (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1), SCALANCE S627-2M (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1). Los paquetes especialmente dise\u00f1ados enviados hacia el puerto 443/tcp de los dispositivos afectados podr\u00edan causar una condici\u00f3n de Denegaci\u00f3n de Servicio del servidor web. Es requerido un reinicio en fr\u00edo para restaurar la funcionalidad del dispositivo"}], "id": "CVE-2019-13926", "lastModified": "2026-06-17T02:17:25.747", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-02-11T16:15:14.680", "references": [{"source": "productcert@siemens.com", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf"}, {"source": "productcert@siemens.com", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.us-cert.gov/ics/advisories/icsa-20-042-10"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.us-cert.gov/ics/advisories/icsa-20-042-10"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}