{"id": "CVE-2021-20598", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2021-08-06T17:15:07.173", "references": [{"url": "https://jvn.jp/vu/JVNVU98578731/index.html", "tags": ["Third Party Advisory"], "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"}, {"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf", "tags": ["Vendor Advisory"], "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"}, {"url": "https://jvn.jp/vu/JVNVU98578731/index.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password."}, {"lang": "es", "value": "Una vulnerabilidad del Mecanismo de Bloqueo de Cuentas Demasiado Restrictivo en los m\u00f3dulos de CPU de la serie MELSEC iQ-R de Mitsubishi Electric (R08/16/32/120SFCPU todas las versiones, R08/16/32/120PSFCPU todas las versiones) permite a un atacante remoto no autenticado bloquear a un usuario leg\u00edtimo al intentar iniciar sesi\u00f3n continuamente con una contrase\u00f1a incorrecta"}], "lastModified": "2024-11-21T05:46:51.190", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66D3AC7B-50E0-47D5-B0D1-07329D724EFE"}], "operator": "OR"}, {"negate": 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