CVE-2018-11421

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:moxa:oncell_g3150-hspa_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "4EB5A49A-BC65-46F8-937A-59880E0DF816", "versionEndIncluding": "1.6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:moxa:oncell_g3150-hspa:-:*:*:*:*:*:*:*", "matchCriteriaId": "818C840B-A1BB-4D67-9B39-7358542FE0A8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:moxa:oncell_g3150-hspa-t_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "710E168D-27E4-47ED-BAD8-241432767E65", "versionEndIncluding": "1.6", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:moxa:oncell_g3150-hspa-t:-:*:*:*:*:*:*:*", "matchCriteriaId": "CBE7E4C9-CB5E-4DA0-8FFA-CA23A15CBC6A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Moxa OnCell G3100-HSPA Series version 1.6 Build 17100315 and prior use a proprietary monitoring protocol that does not provide confidentiality, integrity, and authenticity security controls. All information is sent in plain text, and can be intercepted and modified. The protocol is vulnerable to remote unauthenticated disclosure of sensitive information, including the administrator's password. Under certain conditions, it's also possible to retrieve additional information, such as content of HTTP requests to the device, or the previously used password, due to memory leakages."}, {"lang": "es", "value": "Moxa OnCell serie G3100-HSPA versi\u00f3n 1.6 Build 17100315 y anteriores usa un protocolo de monitoreo propietario que no proporciona controles de seguridad de confidencialidad, integridad y autenticidad. Toda la informaci\u00f3n se env\u00eda en texto plano, y puede ser interceptada y modificada. El protocolo es vulnerable a la divulgaci\u00f3n remota no autenticada de informaci\u00f3n confidencial, incluida la contrase\u00f1a del administrador. Bajo ciertas condiciones, tambi\u00e9n es posible recuperar informaci\u00f3n adicional, como el contenido de las solicitudes HTTP al dispositivo, o la contrase\u00f1a utilizada anteriormente, debido a fugas de memoria."}], "id": "CVE-2018-11421", "lastModified": "2026-06-17T01:35:54.077", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-07-03T16:15:10.397", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-103.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/klsecservices/Advisories/blob/master/KL-MOXA-2018-103.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-319"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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