CVE-2021-38456

{"containers": {"cna": {"affected": [{"product": "MXview Network Management Software", "vendor": "Moxa", "versions": [{"lessThanOrEqual": "3.2.2", "status": "affected", "version": "3.x", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Noam Moshe from Claroty reported these vulnerabilities to Moxa."}], "datePublic": "2021-10-05T00:00:00.000Z", "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"}], "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": {"dateUpdated": "2021-10-28T12:36:22.000Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03"}], "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"}, "title": "Moxa MXview Network Management Software", "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": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:44:22.499Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-38456", "datePublished": "2021-10-12T13:37:46.688Z", "dateReserved": "2021-08-10T00:00:00.000Z", "dateUpdated": "2024-09-17T03:58:44.651Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "MXview Network Management Software", "vendor": "Moxa", "versions": [{"lessThanOrEqual": "3.2.2", "status": "affected", "version": "3.x", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:moxa:mxview:*:*:*:*:*:*:*:*", "matchCriteriaId": "01B58F08-79B1-4C75-9970-05B02D6AA42E", "versionEndIncluding": "3.2.2", "versionStartIncluding": "3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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"}, {"lang": "es", "value": "Una vulnerabilidad en el uso de contrase\u00f1as codificadas en el software de gesti\u00f3n de red Moxa MXview, versiones 3.x a la versi\u00f3n 3.2.2, puede permitir a un atacante obtener acceso a trav\u00e9s de cuentas que utilizan contrase\u00f1as predeterminadas"}], "id": "CVE-2021-38456", "lastModified": "2026-06-17T04:02:07.787", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-12T14:15:08.503", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-278-03"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-259"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-798"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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