CVE-2019-5149

{"containers": {"cna": {"affected": [{"product": "WAGO PFC200 Firmware", "vendor": "Wago", "versions": [{"status": "affected", "version": "version 03.00.39(12)"}, {"status": "affected", "version": "version 03.01.07(13)"}]}, {"product": "WAGO PFC100 Firmware", "vendor": "Wago", "versions": [{"status": "affected", "version": "version 03.00.39(12)"}, {"status": "affected", "version": "version 03.02.02(14)"}]}], "descriptions": [{"lang": "en", "value": "The WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended to provide high performance for all Internet applications without the penalties of Web server APIs. However, the default configuration of this module appears to limit the number of concurrent php-cgi processes to two, which can be abused to cause a denial of service of the entire web server. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12) and version 03.02.02(14)."}], "problemTypes": [{"descriptions": [{"description": "denial of service", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-03-10T21:59:28.000Z", "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0939"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "talos-cna@cisco.com", "ID": "CVE-2019-5149", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "WAGO PFC200 Firmware", "version": {"version_data": [{"version_value": "version 03.00.39(12)"}, {"version_value": "version 03.01.07(13)"}]}}, {"product_name": "WAGO PFC100 Firmware", "version": {"version_data": [{"version_value": "version 03.00.39(12)"}, {"version_value": "version 03.02.02(14)"}]}}]}, "vendor_name": "Wago"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended to provide high performance for all Internet applications without the penalties of Web server APIs. However, the default configuration of this module appears to limit the number of concurrent php-cgi processes to two, which can be abused to cause a denial of service of the entire web server. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12) and version 03.02.02(14)."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "denial of service"}]}]}, "references": {"reference_data": [{"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0939", "refsource": "MISC", "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0939"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T19:47:56.584Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0939"}]}]}, "cveMetadata": {"assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "cveId": "CVE-2019-5149", "datePublished": "2020-03-10T21:59:28.000Z", "dateReserved": "2019-01-04T00:00:00.000Z", "dateUpdated": "2024-08-04T19:47:56.584Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "WAGO PFC200 Firmware", "vendor": "Wago", "versions": [{"status": "affected", "version": "version 03.00.39(12)"}, {"status": "affected", "version": "version 03.01.07(13)"}]}, {"product": "WAGO PFC100 Firmware", "vendor": "Wago", "versions": [{"status": "affected", "version": "version 03.00.39(12)"}, {"status": "affected", "version": "version 03.02.02(14)"}]}], "source": "talos-cna@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:pfc200_firmware:03.00.39\\(12\\):*:*:*:*:*:*:*", "matchCriteriaId": "634EB95B-254B-4310-9192-5EE98F915CC7", "vulnerable": true}, {"criteria": "cpe:2.3:o:wago:pfc200_firmware:03.01.07\\(13\\):*:*:*:*:*:*:*", "matchCriteriaId": "EDEB63D9-EE1C-4005-B04C-7C9BBD746402", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*", "matchCriteriaId": "688A3248-7EAA-499D-A47C-A4D4900CDBD1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:pfc100_firmware:03.00.39\\(12\\):*:*:*:*:*:*:*", "matchCriteriaId": "8C1CFEE5-22F8-44D1-94D2-5AF753F0559E", "vulnerable": true}, {"criteria": "cpe:2.3:o:wago:pfc100_firmware:03.01.07\\(13\\):*:*:*:*:*:*:*", "matchCriteriaId": "DBADBAB4-D675-48DB-8653-F3D8EC604504", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:pfc100:-:*:*:*:*:*:*:*", "matchCriteriaId": "8F636354-95A2-4B36-9666-1FA57F185432", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended to provide high performance for all Internet applications without the penalties of Web server APIs. However, the default configuration of this module appears to limit the number of concurrent php-cgi processes to two, which can be abused to cause a denial of service of the entire web server. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12) and version 03.02.02(14)."}, {"lang": "es", "value": "La aplicaci\u00f3n web WBM en WAGO PFC100 y PFC2000, versiones de firmware anteriores a las versiones 03.02.02 y 03.01.07 respectivamente, se ejecuta en un servidor web lighttpd y hace uso del m\u00f3dulo FastCGI, que est\u00e1 destinado a proporcionar un alto rendimiento para todas las aplicaciones de Internet sin las penalizaciones de las API del servidor web. Sin embargo, la configuraci\u00f3n predeterminada de este m\u00f3dulo parece limitar el n\u00famero de procesos concurrentes de php-cgi a dos, lo cual puede ser violado para causar una denegaci\u00f3n de servicio de todo el servidor web. Esto afecta a WAGO PFC200 versi\u00f3n de firmware 03.00.39(12) y versi\u00f3n 03.01.07(13), y WAGO PFC100 versi\u00f3n de firmware 03.00.39(12) y versi\u00f3n 03.02.02(14)."}], "id": "CVE-2019-5149", "lastModified": "2026-06-17T02:37:13.100", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "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": "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": "2020-03-11T22:27:40.583", "references": [{"source": "talos-cna@cisco.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0939"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0939"}], "sourceIdentifier": "talos-cna@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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