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NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672."},{"lang":"es","value":"En Apache Struts desde la versión 2.3.7 hasta la 2.3.33 y desde la 2.5 hasta la 2.5.12, si una aplicación permite la introducción de una URL en un campo de un formulario y se emplea URLValidator (integrado), es posible preparar una URL especial que será usada para sobrecargar el proceso del servidor cuando se lleva a cabo la validación de la URL. NOTA: Esta vulnerabilidad existe debido a una solución incompleta para S2-047 / CVE-2017-7672."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"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:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.7:*:*:*:*:*:*:*","matchCriteriaId":"443B4E64-2A36-49C6-B09D-77B3BDF69709"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.8:*:*:*:*:*:*:*","matchCriteriaId":"2481505C-4FD1-4195-9E10-9DD741498FB2"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.9:*:*:*:*:*:*:*","matchCriteriaId":"910DCB81-63A8-4BBB-8897-A98A0F2AEEB4"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.10:*:*:*:*:*:*:*","matchCriteriaId":"F75F4616-4B4B-4CAB-968B-502179152D2B"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.11:*:*:*:*:*:*:*","matchCriteriaId":"D3D12A0A-1DC5-47C7-9FF6-E8103C75FE76"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.12:*:*:*:*:*:*:*","matchCriteriaId":"28ED63DB-2AAF-4BC9-A844-074EDF63C89A"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.13:*:*:*:*:*:*:*","matchCriteriaId":"C86232DA-90C7-43F8-99CC-C1BFB4BA3F9A"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.14:*:*:*:*:*:*:*","matchCriteriaId":"38A6CEED-6C43-4325-B36C-9F254CCDFDC0"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.14.1:*:*:*:*:*:*:*","matchCriteriaId":"41F43088-26AA-4890-A9D6-1B9B48D5F02A"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.14.2:*:*:*:*:*:*:*","matchCriteriaId":"BE6820E3-8FDF-4BDF-8B62-E604A91F1280"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.14.3:*:*:*:*:*:*:*","matchCriteriaId":"D25ED06A-F12C-443E-9B3F-FDDF52FE9D93"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.15:*:*:*:*:*:*:*","matchCriteriaId":"44527919-8403-42A8-9CE1-3B4F58630F34"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.15.1:*:*:*:*:*:*:*","matchCriteriaId":"EBB91D8A-14B8-4263-B90D-F776535F9B8F"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.15.2:*:*:*:*:*:*:*","matchCriteriaId":"FB525941-7175-43C1-9F17-814F5F7C72CA"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.15.3:*:*:*:*:*:*:*","matchCriteriaId":"F10D559E-04A0-4002-947C-D3902138795B"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.16:*:*:*:*:*:*:*","matchCriteriaId":"89203DD8-2C95-4546-9504-83654FFA5DBC"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.16.1:*:*:*:*:*:*:*","matchCriteriaId":"EB3D5644-CFAC-4FB5-A1FB-387F97876098"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.16.2:*:*:*:*:*:*:*","matchCriteriaId":"1225A0B0-C3F2-4579-BFE9-F8DB2CF596F6"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.16.3:*:*:*:*:*:*:*","matchCriteriaId":"8DC883A7-0766-4857-ABC8-9DB4BA713650"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.17:*:*:*:*:*:*:*","matchCriteriaId":"D3553904-BF3C-4636-947A-8AA16D4F38A5"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.19:*:*:*:*:*:*:*","matchCriteriaId":"E93CE807-D7C2-4865-ACF8-E366A6478B46"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.20:*:*:*:*:*:*:*","matchCriteriaId":"22FF6282-0BCA-46EB-9648-6EE3EDA189F2"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.20.1:*:*:*:*:*:*:*","matchCriteriaId":"6D1467BC-9BC8-402D-A420-615CF9698648"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.20.2:*:*:*:*:*:*:*","matchCriteriaId":"12CE716B-867F-49CA-BDAF-194714D990C1"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.21:*:*:*:*:*:*:*","matchCriteriaId":"CB6057D5-0787-4026-A202-ACD07C862F8D"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.22:*:*:*:*:*:*:*","matchCriteriaId":"1B3AE8EA-4D25-4151-A210-ECDE802F8A2F"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.23:*:*:*:*:*:*:*","matchCriteriaId":"79C615AE-4709-47EB-85F8-BD944096428E"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:struts:2.3.24.2:*:*:*:*:*:*:*","matchCriteriaId":"39047809-4E6D-4670-B9BA-D8FD910E38EB"},{"vulnerable":true,"criteria":"cpe:2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