{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T07:20:53.371","vulnerabilities":[{"cve":{"id":"CVE-2021-21491","sourceIdentifier":"cna@sap.com","published":"2021-03-10T15:15:12.820","lastModified":"2024-11-21T05:48:28.823","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"SAP Netweaver Application Server Java (Applications based on WebDynpro Java) versions 7.00, 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allow an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities."},{"lang":"es","value":"SAP Netweaver Application Server Java (Aplicaciones basadas en WebDynpro Java) versiones 7.00, 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, permiten a un atacante redireccionar a usuarios a un sitio malicioso debido a vulnerabilidades de Reverse Tabnabbing"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}],"cvssMetricV30":[{"source":"cna@sap.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:N","baseScore":5.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-601"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.00:*:*:*:*:*:*:*","matchCriteriaId":"E54400D5-E5A3-4EE7-B4DC-9D44C9C5278E"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.10:*:*:*:*:*:*:*","matchCriteriaId":"D60371A7-F8F4-46F8-9659-DD4EE84B81EA"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.11:*:*:*:*:*:*:*","matchCriteriaId":"C6B085AF-8CEE-4A87-B381-F36C989FB2A0"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:*","matchCriteriaId":"43A28C48-4325-4694-88B1-FEE46EBFB0A6"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:*","matchCriteriaId":"24A1E0B9-8C28-41BC-B050-237B5F929C9C"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:*","matchCriteriaId":"EEAE6C2A-821F-4123-BD56-0FDADF9D63C8"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:*","matchCriteriaId":"F5308FCE-8B2C-4B4D-BEE7-3CF544570B68"},{"vulnerable":true,"criteria":"cpe:2.3:a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:*","matchCriteriaId":"9C506445-3787-4BFF-A98B-7502A0F7CF80"}]}]}],"references":[{"url":"https://launchpad.support.sap.com/#/notes/2976947","source":"cna@sap.com","tags":["Permissions Required","Vendor Advisory"]},{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107","source":"cna@sap.com","tags":["Vendor Advisory"]},{"url":"https://launchpad.support.sap.com/#/notes/2976947","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required","Vendor Advisory"]},{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}