{ "id": "CVE-2021-20599", "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "published": "2021-10-14T15:15:08.827", "lastModified": "2022-10-14T17:15:10.033", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Cleartext transmission of sensitive information vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU firmware versions \"26\" and prior and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to login to a target CPU module by obtaining credentials other than password." }, { "lang": "es", "value": "La vulnerabilidad de transmisi\u00f3n de texto claro de informaci\u00f3n sensible en las versiones de firmware \"26\" y anteriores de la CPU de seguridad R08/16/32/120SFCPU de la serie iQ-R de MELSEC y en la CPU de proceso SIL2 R08/16/32/120PSFCPU de la serie iQ-R de MELSEC, en todas sus versiones, permite que un atacante remoto no autenticado inicie sesi\u00f3n en un m\u00f3dulo de CPU objetivo obteniendo credenciales distintas de la contrase\u00f1a" } ], "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:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, 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"references": [ { "url": "https://jvn.jp/vu/JVNVU98578731", "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-287-03", "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp" }, { "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-011_en.pdf", "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "tags": [ "Vendor Advisory" ] } ] }