CVE-2020-35509

{"id": "CVE-2020-35509", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2022-08-23T16:15:08.950", "references": [{"url": "https://access.redhat.com/security/cve/cve-2020-35509", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/cve-2020-35509", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity."}, {"lang": "es", "value": "Se ha encontrado un fallo en keycloak afectado a versiones 11.0.3 y 12.0.0. Un certificado caducado ser\u00eda aceptado por el autenticador de concesi\u00f3n directa debido a una falta de comprobaciones de la marca de tiempo. La mayor amenaza de esta vulnerabilidad es para la confidencialidad e integridad de los datos."}], "lastModified": "2025-06-30T21:15:28.677", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:keycloak:11.0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B969F109-08D5-4A8B-B40E-F3B846EC16ED"}, {"criteria": "cpe:2.3:a:redhat:keycloak:12.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12CD4C8E-1AB9-4D25-9F59-169FB351DEE9"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}