CVE-2020-12506 (GCVE-0-2020-12506)
Vulnerability from cvelistv5
Published
2020-09-30 15:43
Modified
2024-09-17 00:06
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-306 - Missing Authentication for Critical Function
Summary
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.
References
► | URL | Tags | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T11:56:52.087Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://cert.vde.com/en-us/advisories/vde-2020-028" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "750-362", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "750-363", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "750-823", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "750-832/xxx-xxx", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "750-862", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "750-891", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] }, { "product": "750-890/xxx-xxx", "vendor": "WAGO", "versions": [ { "lessThanOrEqual": "FW03", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO." }, { "lang": "en", "value": "coordinated by CERT@VDE" } ], "datePublic": "2020-09-29T00:00:00", "descriptions": [ { "lang": "en", "value": "Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-11-10T11:22:01", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://cert.vde.com/en-us/advisories/vde-2020-028" } ], "solutions": [ { "lang": "en", "value": "Upgrade devices to the latest standard firmware (\u003e FW03)." } ], "source": { "advisory": "vde-2020-028", "defect": [ "vde-2020-028" ], "discovery": "EXTERNAL" }, "title": "WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions \u003c= FW03", "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": "2020-09-29T22:00:00.000Z", "ID": "CVE-2020-12506", "STATE": "PUBLIC", "TITLE": "WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions \u003c= FW03" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "750-362", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } }, { "product_name": "750-363", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } }, { "product_name": "750-823", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } }, { "product_name": "750-832/xxx-xxx", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } }, { "product_name": "750-862", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } }, { "product_name": "750-891", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } }, { "product_name": "750-890/xxx-xxx", "version": { "version_data": [ { "version_affected": "\u003c=", "version_value": "FW03" } ] } } ] }, "vendor_name": "WAGO" } ] } }, "credit": [ { "lang": "eng", "value": "Maxim Rupp (https://rupp.it) reported this vulnerability to WAGO." }, { "lang": "eng", "value": "coordinated by CERT@VDE" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-306 Missing Authentication for Critical Function" } ] } ] }, "references": { "reference_data": [ { "name": "https://cert.vde.com/en-us/advisories/vde-2020-028", "refsource": "CONFIRM", "url": "https://cert.vde.com/en-us/advisories/vde-2020-028" } ] }, "solution": [ { "lang": "en", "value": "Upgrade devices to the latest standard firmware (\u003e FW03)." } ], "source": { "advisory": "vde-2020-028", "defect": [ "vde-2020-028" ], "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" } ] } } }, "cveMetadata": { "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2020-12506", "datePublished": "2020-09-30T15:43:20.405315Z", "dateReserved": "2020-04-30T00:00:00", "dateUpdated": "2024-09-17T00:06:46.518Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-12506\",\"sourceIdentifier\":\"info@cert.vde.com\",\"published\":\"2020-09-30T16:15:12.777\",\"lastModified\":\"2024-11-21T04:59:49.660\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Improper Authentication vulnerability in WAGO 750-8XX series with FW version \u003c= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions.\"},{\"lang\":\"es\",\"value\":\"La vulnerabilidad de autenticaci\u00f3n inadecuada en la serie WAGO 750-8XX con versi\u00f3n FW versiones anteriores e iguales a FW03 permite a un atacante cambiar la configuraci\u00f3n de los dispositivos mediante el env\u00edo de solicitudes espec\u00edficamente construidas sin autenticaci\u00f3n Este problema afecta a: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx en versiones FW03 y anteriores.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:P\",\"baseScore\":6.4,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-362_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"1972A796-844D-47A1-A9EA-37E7A548D8DC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-362:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6330A839-FAE3-43EB-B1AA-BA6844D9906D\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-363_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"13752AD0-7ED9-446E-99F8-153B62BEB062\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-363:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"54E13E9C-226E-4BD6-8F0C-3061092E892A\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-823_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"AA3507C4-737A-40F4-B595-45BB1864C5DE\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-823:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB88572A-CB05-4B52-8BFC-05EFDC819244\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-832_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"2B5FF9F1-E281-4E15-920D-C273A5C87EC2\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-832:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"13D1FA8D-C8BA-4D1C-8372-DECD40177631\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-862_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"D58CF92D-B614-4878-8D1E-182CE7108912\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-862:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA04FBFB-9E1C-4618-9FDC-70675506D8D5\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"D9D36F87-6C54-4CE8-A38B-3FF525B34C47\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-891:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"22BAABD9-A10D-4904-AA02-C37C4490B47A\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:wago:750-890_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"fw03\",\"matchCriteriaId\":\"6A0E9003-3D94-419B-8812-48E5854DF23D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:wago:750-890:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"11751A8B-FCFD-433B-9065-B4FC85168A93\"}]}]}],\"references\":[{\"url\":\"https://cert.vde.com/en-us/advisories/vde-2020-028\",\"source\":\"info@cert.vde.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://cert.vde.com/en-us/advisories/vde-2020-028\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…