{"containers": {"cna": {"affected": [{"product": "PLC", "vendor": "WAGO", "versions": [{"lessThanOrEqual": "FW07", "status": "affected", "version": "750-362", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-363", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-823", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-832/xxx-xxx", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-862", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-891", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-890/xxx-xxx", "versionType": "custom"}, {"lessThanOrEqual": "FW07", "status": "affected", "version": "750-893", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO. CERT@VDE coordinated."}], "datePublic": "2021-08-31T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-31T10:33:01.000Z", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://cert.vde.com/en-us/advisories/vde-2020-044"}], "solutions": [{"lang": "en", "value": "Update the device to the latest FW version."}], "source": {"advisory": "VDE-2020-044", "discovery": "EXTERNAL"}, "title": "WAGO: Authentication Vulnerability in Web-Based Management", "workarounds": [{"lang": "en", "value": "Restrict network access to the device.\nDo not directly connect the device to the internet.\nDisable unused TCP/UDP ports.\nDisable web-based management ports 80/443 after the configuration phase"}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-08-31T07:00:00.000Z", "ID": "CVE-2021-34578", "STATE": "PUBLIC", "TITLE": "WAGO: Authentication Vulnerability in Web-Based Management"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "PLC", "version": {"version_data": [{"version_affected": "<=", "version_name": "750-362", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-363", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-823", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-832/xxx-xxx", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-862", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-891", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-890/xxx-xxx", "version_value": "FW07"}, {"version_affected": "<=", "version_name": "750-893", "version_value": "FW07"}]}}]}, "vendor_name": "WAGO"}]}}, "credit": [{"lang": "eng", "value": "Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO. CERT@VDE coordinated."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287 Improper Authentication"}]}]}, "references": {"reference_data": [{"name": "https://cert.vde.com/en-us/advisories/vde-2020-044", "refsource": "CONFIRM", "url": "https://cert.vde.com/en-us/advisories/vde-2020-044"}]}, "solution": [{"lang": "en", "value": "Update the device to the latest FW version."}], "source": {"advisory": "VDE-2020-044", "discovery": "EXTERNAL"}, "work_around": [{"lang": "en", "value": "Restrict network access to the device.\nDo not directly connect the device to the internet.\nDisable unused TCP/UDP ports.\nDisable web-based management ports 80/443 after the configuration phase"}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:19:47.008Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://cert.vde.com/en-us/advisories/vde-2020-044"}]}]}, "cveMetadata": {"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2021-34578", "datePublished": "2021-08-31T10:33:01.868Z", "dateReserved": "2021-06-10T00:00:00.000Z", "dateUpdated": "2024-09-16T18:33:25.112Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/040-000_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8A2236BD-E06A-400E-9211-AA2C49E72D55", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/040-000:-:*:*:*:*:*:*:*", "matchCriteriaId": "7862FE67-A0D9-4E4D-B7BD-EB70CF0260A7", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/025-001_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "274284C1-1A85-455B-8769-B89A3A791B11", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/025-001:-:*:*:*:*:*:*:*", "matchCriteriaId": "BC2C91AA-9BD8-4856-B9AB-8E6CEAF8C8EC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/025-002_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "98C61B3D-E690-422E-87CB-C57576D28BB7", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/025-002:-:*:*:*:*:*:*:*", "matchCriteriaId": "21EB6B55-D27F-4939-832A-A391F6A3E89A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/025-000_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "4C8E5F8B-B3CD-42DF-8189-11949D6EAA39", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/025-000:-:*:*:*:*:*:*:*", "matchCriteriaId": "DA0B4137-C73C-47D0-8489-CA0EF41ED9A9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-832\\/000-002_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FB48D0AC-BB0D-4808-881D-F42A241B9330", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-832\\/000-002:-:*:*:*:*:*:*:*", "matchCriteriaId": "0F21D094-AE7C-4501-83F1-0884CB549F3A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-362_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "23FE888E-4932-4ADE-A9B9-8E23F481EDF3", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-362:-:*:*:*:*:*:*:*", "matchCriteriaId": "6330A839-FAE3-43EB-B1AA-BA6844D9906D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CCE00E32-0C93-47A2-9F61-7859F72ABAED", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-823:-:*:*:*:*:*:*:*", "matchCriteriaId": "CB88572A-CB05-4B52-8BFC-05EFDC819244", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "2F0D0957-0371-4FB2-A5B0-FE9F1FA4000A", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-832:-:*:*:*:*:*:*:*", "matchCriteriaId": "13D1FA8D-C8BA-4D1C-8372-DECD40177631", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-363_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3DCF9DCE-95D3-4F82-A24F-3217553E754A", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-363:-:*:*:*:*:*:*:*", "matchCriteriaId": "54E13E9C-226E-4BD6-8F0C-3061092E892A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "63A9D182-2CF5-4137-AACF-36B760B18A20", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-862:-:*:*:*:*:*:*:*", "matchCriteriaId": "FA04FBFB-9E1C-4618-9FDC-70675506D8D5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "6F3010D6-1319-4458-B4B1-C7470B3950F9", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-891:-:*:*:*:*:*:*:*", "matchCriteriaId": "22BAABD9-A10D-4904-AA02-C37C4490B47A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-893_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5D636186-A586-4A4E-ACFC-5BCB2E4F7484", "versionEndIncluding": "fw07", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-893:-:*:*:*:*:*:*:*", "matchCriteriaId": "4D4795D0-B90B-4643-8713-88D89172D1A5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07."}, {"lang": "es", "value": "Esta vulnerabilidad permite a un atacante que tenga acceso al WBM leer y escribir par\u00e1metros de configuraci\u00f3n del dispositivo mediante el env\u00edo de peticiones espec\u00edficamente construidas sin autenticaci\u00f3n en m\u00faltiples PLCs de WAGO en versiones del firmware hasta FW07"}], "id": "CVE-2021-34578", "lastModified": "2024-11-21T06:10:44.417", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "info@cert.vde.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-31T11:15:07.777", "references": [{"source": "info@cert.vde.com", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/en-us/advisories/vde-2020-044"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert.vde.com/en-us/advisories/vde-2020-044"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "info@cert.vde.com", "type": "Secondary"}]}

{}

{}