{ "id": "CVE-2021-20492", "sourceIdentifier": "psirt@us.ibm.com", "published": "2021-05-26T17:15:14.297", "lastModified": "2024-11-21T05:46:39.943", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "IBM WebSphere Application Server 8.0, 8.5, 9.0, and Liberty Java Batch 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: 197793." }, { "lang": "es", "value": "IBM WebSphere Application Server versiones 8.0, 8.5, 9.0 y Liberty Java Batch es vulnerable a un ataque de tipo XML External Entity Injection (XXE) cuando procesa datos XML. Un atacante remoto podr\u00eda explotar esta vulnerabilidad para exponer informaci\u00f3n confidencial o consumir recursos de memoria. IBM X-Force ID: 197793" } ], "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:L", "baseScore": 8.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW" }, "exploitabilityScore": 3.9, "impactScore": 4.2 } ], "cvssMetricV30": [ { "source": "psirt@us.ibm.com", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW" }, "exploitabilityScore": 2.2, "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:P", "baseScore": 6.4, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-611" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.0.0.0", "versionEndIncluding": "8.0.0.15", "matchCriteriaId": "E596AE8A-34AD-43F3-A97E-DC79CE517C8B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.5.0.0", "versionEndIncluding": "8.5.5.19", "matchCriteriaId": "F421D853-4015-4375-AD38-E2E95CA51676" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0.0.0", "versionEndIncluding": "9.0.5.7", "matchCriteriaId": "EFF7A009-A535-4991-BAF8-2F29E9E453B3" }, { "vulnerable": true, "criteria": "cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*", "versionStartIncluding": "17.0.0.3", "versionEndIncluding": "21.0.0.5", "matchCriteriaId": "B696CA91-7973-4F4F-8A82-6E8EF936F488" } ] } ] } ], "references": [ { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/197793", "source": "psirt@us.ibm.com", "tags": [ "VDB Entry", "Vendor Advisory" ] }, { "url": "https://www.ibm.com/support/pages/node/6456017", "source": "psirt@us.ibm.com", "tags": [ "Patch", "Vendor Advisory" ] }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/197793", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "VDB Entry", "Vendor Advisory" ] }, { "url": "https://www.ibm.com/support/pages/node/6456017", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ] } ] }