CVE-2021-34578

{"id": "CVE-2021-34578", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "info@cert.vde.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2021-08-31T11:15:07.777", "references": [{"url": "https://cert.vde.com/en-us/advisories/vde-2020-044", "tags": ["Third Party Advisory"], "source": "info@cert.vde.com"}, {"url": "https://cert.vde.com/en-us/advisories/vde-2020-044", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-287"}]}], "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"}], "lastModified": "2024-11-21T06:10:44.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/040-000_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8A2236BD-E06A-400E-9211-AA2C49E72D55", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/040-000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7862FE67-A0D9-4E4D-B7BD-EB70CF0260A7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/025-001_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "274284C1-1A85-455B-8769-B89A3A791B11", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/025-001:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "BC2C91AA-9BD8-4856-B9AB-8E6CEAF8C8EC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/025-002_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98C61B3D-E690-422E-87CB-C57576D28BB7", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/025-002:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "21EB6B55-D27F-4939-832A-A391F6A3E89A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-890\\/025-000_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C8E5F8B-B3CD-42DF-8189-11949D6EAA39", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-890\\/025-000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DA0B4137-C73C-47D0-8489-CA0EF41ED9A9"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-832\\/000-002_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FB48D0AC-BB0D-4808-881D-F42A241B9330", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-832\\/000-002:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0F21D094-AE7C-4501-83F1-0884CB549F3A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-362_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23FE888E-4932-4ADE-A9B9-8E23F481EDF3", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-362:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6330A839-FAE3-43EB-B1AA-BA6844D9906D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CCE00E32-0C93-47A2-9F61-7859F72ABAED", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-823:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CB88572A-CB05-4B52-8BFC-05EFDC819244"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F0D0957-0371-4FB2-A5B0-FE9F1FA4000A", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-832:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "13D1FA8D-C8BA-4D1C-8372-DECD40177631"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-363_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3DCF9DCE-95D3-4F82-A24F-3217553E754A", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-363:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "54E13E9C-226E-4BD6-8F0C-3061092E892A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "63A9D182-2CF5-4137-AACF-36B760B18A20", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-862:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FA04FBFB-9E1C-4618-9FDC-70675506D8D5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F3010D6-1319-4458-B4B1-C7470B3950F9", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-891:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "22BAABD9-A10D-4904-AA02-C37C4490B47A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:wago:750-893_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5D636186-A586-4A4E-ACFC-5BCB2E4F7484", "versionEndIncluding": "fw07"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:wago:750-893:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4D4795D0-B90B-4643-8713-88D89172D1A5"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "info@cert.vde.com"}