{ "id": "CVE-2021-20399", "sourceIdentifier": "psirt@us.ibm.com", "published": "2021-07-27T12:15:07.443", "lastModified": "2021-08-04T02:14:49.930", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "IBM Qradar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 196073." }, { "lang": "es", "value": "IBM Qradar SIEM versiones 7.3.0 hasta la versi\u00f3n 7.3.3 Parche 8 y versi\u00f3n 7.4.0 hasta la 7.4.3 GA es vulnerable a un ataque de inyecci\u00f3n de entidad externa XML (XXE) al procesar datos XML. Un atacante remoto podr\u00eda aprovechar esta vulnerabilidad para exponer informaci\u00f3n sensible o consumir recursos de memoria. ID de IBM X-Force: 196073." } ], "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:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.2 } ], "cvssMetricV30": [ { "source": "psirt@us.ibm.com", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 7.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, 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"https://exchange.xforce.ibmcloud.com/vulnerabilities/196073", "source": "psirt@us.ibm.com", "tags": [ "VDB Entry", "Vendor Advisory" ] }, { "url": "https://www.ibm.com/support/pages/node/6475263", "source": "psirt@us.ibm.com", "tags": [ "Patch", "Vendor Advisory" ] } ] }