{"id":"CVE-2020-12516","state":"PUBLISHED","title":"WAGO: PLC families 750-88x and 750-352 prone to DoS attack","description":"Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.","publishedAt":"2020-12-10T03:04:17.186Z","updatedAt":"2024-09-16T22:14:10.360Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CERTVDE"},"assigner":"CERTVDE","products":["WAGO 750-331/xxx-xxx","WAGO 750-352","WAGO 750-829","WAGO 750-831/xxx-xxx","WAGO 750-852","WAGO 750-880/xxx-xxx","WAGO 750-881","WAGO 750-882","WAGO 750-885","WAGO 750-889"],"affected":[{"vendor":"WAGO","product":"750-331/xxx-xxx","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-352","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-829","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-831/xxx-xxx","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-852","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-880/xxx-xxx","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-881","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-882","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-885","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-889","versions":[{"version":"FW1<=FW10","status":"affected"}]}],"references":["https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01","https://cert.vde.com/en-us/advisories/vde-2020-042"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T19:46:27.697Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/12xxx/CVE-2020-12516.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-12516","state":"PUBLISHED","datePublished":"2020-12-10T03:04:17.186Z","dateUpdated":"2024-09-16T22:14:10.360Z","assignerShortName":"CERTVDE","assignerOrgId":"270ccfa6-a436-4e77-922e-914ec3a9685c","dateReserved":"2020-04-30T00:00:00.000Z"},"containers":{"cna":{"title":"WAGO: PLC families 750-88x and 750-352 prone to DoS attack","descriptions":[{"lang":"en","value":"Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack."}],"affected":[{"vendor":"WAGO","product":"750-331/xxx-xxx","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-352","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-829","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-831/xxx-xxx","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-852","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-880/xxx-xxx","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-881","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-882","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-885","versions":[{"version":"FW1<=FW10","status":"affected"}]},{"vendor":"WAGO","product":"750-889","versions":[{"version":"FW1<=FW10","status":"affected"}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01","tags":["x_refsource_MISC"]},{"url":"https://cert.vde.com/en-us/advisories/vde-2020-042","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERTVDE","dateUpdated":"2020-12-22T21:14:49.000Z","orgId":"270ccfa6-a436-4e77-922e-914ec3a9685c"},"credits":[{"lang":"en","value":"These vulnerabilities were reported to WAGO by: William Knowles, Applied Risk. 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