{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102212","assignerOrgId":"e8a6bb0b-e373-42b1-a5de-93e314325576","state":"PUBLISHED","assignerShortName":"Digi","dateReserved":"2026-09-28T18:23:43.537Z","datePublished":"2026-10-31T16:01:56.106Z","dateUpdated":"2026-10-31T16:01:56.106Z"},"containers":{"cna":{"providerMetadata":{"orgId":"e8a6bb0b-e373-42b1-a5de-93e314325576","shortName":"Digi","dateUpdated":"2026-10-31T16:01:56.106Z"},"title":"Pre-Auth Heap Buffer Overflow in the Multipart Request","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","type":"CWE"}]}],"affected":[{"vendor":"Opengear","product":"IM7200","platforms":["Linux"],"versions":[{"status":"affected","version":"4.8","lessThanOrEqual":"5.5.2","versionType":"firmware"}],"defaultStatus":"unaffected"},{"vendor":"Opengear","product":"CM7100","platforms":["Linux"],"versions":[{"status":"affected","version":"4.8","lessThanOrEqual":"5.5.2","versionType":"firmware"}],"defaultStatus":"unaffected"},{"vendor":"Opengear","product":"ACM7000","platforms":["Linux"],"versions":[{"status":"affected","version":"4.8","lessThanOrEqual":"5.5.2","versionType":"firmware"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Heap-based buffer overflow in Opengear IM72XX, CM71XX, and ACM70XX firmware versions 4.8.0 through 5.5.2 on console server appliances allows an unauthenticated remote attacker to crash the index.cgi process via a crafted multipart/form-data POST request containing an overlong Content-Disposition name field.","supportingMedia":[{"type":"text/html","base64":false,"value":"Heap-based buffer overflow in Opengear IM72XX, CM71XX, and ACM70XX firmware versions 4.8.0 through 5.5.2 on console server appliances allows an unauthenticated remote attacker to crash the index.cgi process via a crafted multipart/form-data POST request containing an overlong Content-Disposition name field."}]}],"references":[{"url":"https://portal.opengear.com/customerservice/s/article/Release-Notification-Firmware-Version-5-5-3-is-Now-Generally-Available","tags":["patch"]},{"url":"https://portal.opengear.com/customerservice/s/article/CVE-2026-102212-Opengear-Console-Server-Buffer-Overflow-to-RCE","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"HIGH","exploitMaturity":"UNREPORTED","Safety":"PRESENT","Automatable":"YES","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"LOW","providerUrgency":"RED","version":"4.0","baseSeverity":"HIGH","baseScore":8.4,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/S:P/AU:Y/RE:L/U:Red"}}],"credits":[{"lang":"en","value":"Nick Cerne of Armadin","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}