{"id":"CVE-2021-38456","state":"PUBLISHED","title":"Moxa MXview Network Management Software","description":"A use of hard-coded password vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2 may allow an attacker to gain access through accounts using default passwords","publishedAt":"2021-10-12T13:37:46.688Z","updatedAt":"2024-09-17T03:58:44.651Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"icscert"},"assigner":"icscert","products":["Moxa MXview Network Management Software"],"affected":[{"vendor":"Moxa","product":"MXview Network Management Software","versions":[{"version":"3.x","status":"affected","lessThanOrEqual":"3.2.2","versionType":"custom"}]}],"references":["https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03"],"weaknesses":["CWE-259"],"ingestedAt":"2026-10-29T19:48:49.871Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/38xxx/CVE-2021-38456.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-38456","state":"PUBLISHED","datePublished":"2021-10-12T13:37:46.688Z","dateUpdated":"2024-09-17T03:58:44.651Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2021-08-10T00:00:00.000Z"},"containers":{"cna":{"title":"Moxa MXview Network Management Software","descriptions":[{"lang":"en","value":"A use of hard-coded password vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2 may allow an attacker to gain access through accounts using default passwords"}],"affected":[{"vendor":"Moxa","product":"MXview Network Management Software","versions":[{"version":"3.x","status":"affected","lessThanOrEqual":"3.2.2","versionType":"custom"}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03","tags":["x_refsource_MISC"]}],"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-259","description":"USE OF HARD-CODED PASSWORD CWE-259","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","dateUpdated":"2021-10-28T12:36:22.000Z","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6"},"credits":[{"lang":"en","value":"Noam Moshe from Claroty reported these vulnerabilities to Moxa."}],"datePublic":"2021-10-05T00:00:00.000Z","solutions":[{"lang":"en","value":"Moxa recommends users do the following:\n\nUpgrade to software package v3.2.4 or higher.\nUsers should change their Windows password regularly and use a firewall.\nIf users need to use a multiple-site function, Moxa recommends a firewall to block Port 8883. If users do not have this requirement, Moxa suggests using the firewall to assign the Accessible IP of MXview at the client site."}],"source":{"advisory":"ICSA-21-278-03","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"ics-cert@hq.dhs.gov","DATE_PUBLIC":"2021-10-05T20:03:00.000Z","ID":"CVE-2021-38456","STATE":"PUBLIC","TITLE":"Moxa MXview Network Management Software"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"MXview Network Management Software","version":{"version_data":[{"version_affected":"<=","version_name":"3.x","version_value":"3.2.2"}]}}]},"vendor_name":"Moxa"}]}},"credit":[{"lang":"eng","value":"Noam Moshe from Claroty reported these vulnerabilities to Moxa."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A use of hard-coded password vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2 may allow an attacker to gain access through accounts using default passwords"}]},"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":"USE OF HARD-CODED PASSWORD CWE-259"}]}]},"references":{"reference_data":[{"name":"https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03","refsource":"MISC","url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03"}]},"solution":[{"lang":"en","value":"Moxa recommends users do the following:\n\nUpgrade to software package v3.2.4 or higher.\nUsers should change their Windows password regularly and use a firewall.\nIf users need to use a multiple-site function, Moxa recommends a firewall to block Port 8883. If users do not have this requirement, Moxa suggests using the firewall to assign the Accessible IP of MXview at the client site."}],"source":{"advisory":"ICSA-21-278-03","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T01:44:22.499Z"}}]}}}