{"cve":{"cve_id":"CVE-2023-33987","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00578,"epss_percentile":0.43047,"epss_as_of":"2026-06-23","description":"An unauthenticated attacker in SAP Web Dispatcher - versions WEBDISP 7.49, WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.81, WEBDISP 7.85, WEBDISP 7.88, WEBDISP 7.89, WEBDISP 7.90, KERNEL 7.49, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.88, KERNEL 7.89, KERNEL 7.90, KRNL64NUC 7.49, KRNL64UC 7.49, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, can submit a malicious crafted request over a network to a front-end server which may, over several attempts, result in a back-end server confusing the boundaries of malicious and legitimate messages. This can result in the back-end server executing a malicious payload which can be used to read or modify information on the server or make it temporarily unavailable.\n\n","published_at":"2023-07-11T02:24:52.753000Z","last_modified_at":null,"cvss_v3_score":8.6,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-444"],"nvd_references":["https://me.sap.com/notes/3233899","https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:32:05.751995Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.49","version_start_inclusive":true,"version_end":"WEBDISP 7.49","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.49:WEBDISP 7.49"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.53","version_start_inclusive":true,"version_end":"WEBDISP 7.53","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.53:WEBDISP 7.53"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.54","version_start_inclusive":true,"version_end":"WEBDISP 7.54","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.54:WEBDISP 7.54"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.77","version_start_inclusive":true,"version_end":"WEBDISP 7.77","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.77:WEBDISP 7.77"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.81","version_start_inclusive":true,"version_end":"WEBDISP 7.81","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.81:WEBDISP 7.81"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.85","version_start_inclusive":true,"version_end":"WEBDISP 7.85","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.85:WEBDISP 7.85"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.88","version_start_inclusive":true,"version_end":"WEBDISP 7.88","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.88:WEBDISP 7.88"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.89","version_start_inclusive":true,"version_end":"WEBDISP 7.89","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.89:WEBDISP 7.89"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"WEBDISP 7.90","version_start_inclusive":true,"version_end":"WEBDISP 7.90","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:WEBDISP 7.90:WEBDISP 7.90"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.49","version_start_inclusive":true,"version_end":"KERNEL 7.49","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.49:KERNEL 7.49"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.53","version_start_inclusive":true,"version_end":"KERNEL 7.53","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.53:KERNEL 7.53"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.54 KERNEL 7.77","version_start_inclusive":true,"version_end":"KERNEL 7.54 KERNEL 7.77","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.54 KERNEL 7.77:KERNEL 7.54 KERNEL 7.77"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.81","version_start_inclusive":true,"version_end":"KERNEL 7.81","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.81:KERNEL 7.81"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.85","version_start_inclusive":true,"version_end":"KERNEL 7.85","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.85:KERNEL 7.85"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.88","version_start_inclusive":true,"version_end":"KERNEL 7.88","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.88:KERNEL 7.88"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KERNEL 7.89","version_start_inclusive":true,"version_end":"KERNEL 7.89","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KERNEL 7.89:KERNEL 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7.49"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"KRNL64UC 7.53","version_start_inclusive":true,"version_end":"KRNL64UC 7.53","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:KRNL64UC 7.53:KRNL64UC 7.53"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"HDB 2.00","version_start_inclusive":true,"version_end":"HDB 2.00","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:HDB 2.00:HDB 2.00"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"XS_ADVANCED_RUNTIME 1.00","version_start_inclusive":true,"version_end":"XS_ADVANCED_RUNTIME 1.00","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:XS_ADVANCED_RUNTIME 1.00:XS_ADVANCED_RUNTIME 1.00"},{"vendor_slug":"sap-se","vendor_name":"SAP_SE","product_slug":"sap-web-dispatcher","product_name":"SAP Web Dispatcher","version_start":"SAP_EXTENDED_APP_SERVICES 1","version_start_inclusive":true,"version_end":"SAP_EXTENDED_APP_SERVICES 1","version_end_inclusive":true,"cpe23_uri":"cve5:sap-se:sap-web-dispatcher:SAP_EXTENDED_APP_SERVICES 1:SAP_EXTENDED_APP_SERVICES 1"}],"exploit_refs":[],"news":[],"references":[{"url":"https://me.sap.com/notes/3233899","source_type":"MISC","tags":[]},{"url":"https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-07-11T02:24:52.753000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:28:44.810189Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:28:44.810189Z","label":"CVSS score 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