{"id": "CVE-2019-6833", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "
[email protected]", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "
[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2019-09-17T20:15:12.467", "references": [{"url": "https://security.cse.iitk.ac.in/responsible-disclosure", "source": "
[email protected]"}, {"url": "https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01", "tags": ["Vendor Advisory"], "source": "
[email protected]"}, {"url": "https://security.cse.iitk.ac.in/responsible-disclosure", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "
[email protected]", "description": [{"lang": "en", "value": "CWE-754"}]}, {"type": "Primary", "source": "
[email protected]", "description": [{"lang": "en", "value": "CWE-754"}]}], "descriptions": [{"lang": "en", "value": "A CWE-754 \u2013 Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU), which could cause a temporary freeze of the HMI when a high rate of frames is received. When the attack stops, the buffered commands are processed by the HMI panel."}, {"lang": "es", "value": "Existe una vulnerabilidad CWE-754 - Comprobaci\u00f3n inadecuada de condiciones inusuales o excepcionales en los paneles Magelis HMI (todas las versiones de - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU) congelaci\u00f3n temporal de la HMI cuando se recibe una alta tasa de tramas. Cuando se detiene el ataque, el panel de HMI procesa los comandos almacenados en el b\u00fafer."}], "lastModified": "2025-09-30T15:15:39.103", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:schneider-electric:hmigto_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6510726D-EADF-49AA-B1CC-44A481E216EE"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:schneider-electric:hmigto1300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8E3E3852-4A76-44BA-9836-67C7DB2743B6"}, {"criteria": "cpe:2.3:h:schneider-electric:hmigto1310:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "09C1A913-6539-49E7-844A-ED2C28D41C77"}, {"criteria": "cpe:2.3:h:schneider-electric:hmigto2300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5C8385FB-E116-4E3C-9BBD-06BC2A3A9354"}, {"criteria": "cpe:2.3:h:schneider-electric:hmigto2310:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": 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