{"id":"CVE-2020-6240","aliases":["EUVD-2020-27390","GHSA-r5cx-qg2w-4jw8"],"status":"published","title":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700,...","description":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01421,"percentile":0.73067,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-05-12T17:46:58Z","modified":"2026-06-17T03:22:55Z","products":[{"vendor":"sap","product":"netweaver_application_server_abap"},{"vendor":"sap se","product":"sap netweaver as abap (web dynpro abap) (sap_basis)"},{"vendor":"sap se","product":"sap netweaver as abap (web dynpro abap) (sap_ui)"}],"references":[{"url":"https://launchpad.support.sap.com/#/notes/2856923","tags":["x_refsource_MISC","x_transferred","Permissions Required"]},{"url":"https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=545396222","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6240"},{"url":"https://github.com/advisories/GHSA-r5cx-qg2w-4jw8"}],"sources":{"cve":[{"id":"CVE-2020-6240","description":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service","status":"published","published":"2020-05-12T17:46:58Z","modified":"2024-08-04T08:55:22.18Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-27390","description":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service","status":"published","published":"2020-05-12T17:46:58Z","modified":"2024-08-04T08:55:22Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T03:08:03.741202Z"}],"ghsa":[{"id":"GHSA-r5cx-qg2w-4jw8","title":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700,...","description":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service","status":"published","published":"2022-05-24T17:17:42Z","modified":"2023-01-27T05:08:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:15.040364Z"}],"nvd":[{"id":"CVE-2020-6240","description":"SAP NetWeaver AS ABAP (Web Dynpro ABAP), versions (SAP_UI 750, 752, 753, 754 and SAP_BASIS 700, 710, 730, 731, 804) allows an unauthenticated attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service leading to Denial of Service","status":"published","published":"2020-05-12T18:15:13.677Z","modified":"2026-06-17T03:22:55.65Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:00.784809Z"}]}}