{ "id": "CVE-2021-20595", "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "published": "2021-07-13T11:15:09.327", "lastModified": "2021-08-04T19:07:32.120", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Improper Restriction of XML External Entity Reference vulnerability in Mitsubishi Electric Air Conditioning System/Centralized Controllers (G-50A Ver.3.35 and prior, GB-50A Ver.3.35 and prior, GB-24A Ver.9.11 and prior, AG-150A-A Ver.3.20 and prior, AG-150A-J Ver.3.20 and prior, GB-50ADA-A Ver.3.20 and prior, GB-50ADA-J Ver.3.20 and prior, EB-50GU-A Ver 7.09 and prior, EB-50GU-J Ver 7.09 and prior, AE-200A Ver 7.93 and prior, AE-200E Ver 7.93 and prior, AE-50A Ver 7.93 and prior, AE-50E Ver 7.93 and prior, EW-50A Ver 7.93 and prior, EW-50E Ver 7.93 and prior, TE-200A Ver 7.93 and prior, TE-50A Ver 7.93 and prior, TW-50A Ver 7.93 and prior, CMS-RMD-J Ver.1.30 and prior), Air Conditioning System/Expansion Controllers (PAC-YG50ECA Ver.2.20 and prior) and Air Conditioning System/BM adapter(BAC-HD150 Ver.2.21 and prior) allows a remote unauthenticated attacker to disclose some of data in the air conditioning system or cause a DoS condition by sending specially crafted packets." }, { "lang": "es", "value": "Una vulnerabilidad de restricci\u00f3n inapropiada de referencia de tipo XML External Entity en Mitsubishi Electric Air Conditioning System/Centralized Controllers versiones: (G-50A Ver.3.35 y anteriores, GB-50A Ver.3.35 y anteriores, GB-24A Ver.9.11 y anteriores, AG-150A-A Ver.3.20 y anteriores, AG-150A-J Ver.3.20 y anteriores, GB-50ADA-A Ver.3.20 y anteriores, GB-50ADA-J Ver.3 .20 y anteriores, EB-50GU-A Ver 7.09 y anteriores, EB-50GU-J Ver 7.09 y anteriores, AE-200A Ver 7.93 y anteriores, AE-200E Ver 7.93 y anteriores, AE-50A Ver 7.93 y anteriores, AE-50E Ver 7.93 y anteriores, EW-50A Ver 7.93 y anteriores, EW-50E Ver 7.93 y anteriores, TE-200A Ver 7.93 y anteriores, TE-50A Ver 7.93 y anteriores, TW-50A Ver 7.93 y anteriores, CMS-RMD-J Ver.1 .30 y anteriores), Air Conditioning System/Expansion Controllers (PAC-YG50ECA Ver.2.20 y anteriores) y Sistema de Aire Acondicionado/Adaptador BM (BAC-HD150 Ver.2.21 y anteriores) permite a un atacante remoto no autenticado divulgar algunos de los datos del sistema de aire acondicionado o causar una condici\u00f3n de DoS mediante el env\u00edo de paquetes especialmente dise\u00f1ados" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 4.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:C", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 8.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 7.8, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-611" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:mitsubishi:g-50a_firmware:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.50", "versionEndIncluding": "3.35", "matchCriteriaId": "590E5BE8-3A41-4AAE-831E-8D01C2E4296F" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": 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[ "Third Party Advisory" ] }, { "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-005_en.pdf", "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "tags": [ "Vendor Advisory" ] } ] }