{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58249","assignerOrgId":"e4686d1a-f260-4930-ac4c-2f5c992778dd","state":"PUBLISHED","assignerShortName":"sap","dateReserved":"2026-06-29T19:35:04.186Z","datePublished":"2026-10-13T00:22:31.616Z","dateUpdated":"2026-10-13T13:28:31.569Z"},"containers":{"cna":{"providerMetadata":{"orgId":"e4686d1a-f260-4930-ac4c-2f5c992778dd","shortName":"sap","dateUpdated":"2026-10-13T00:22:31.616Z"},"title":"Memory Corruption vulnerability in SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager)","problemTypes":[{"descriptions":[{"lang":"eng","cweId":"CWE-191","description":"CWE-191: Integer Underflow","type":"CWE"}]}],"affected":[{"vendor":"SAP_SE","product":"SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager)","versions":[{"status":"affected","version":"HDB 2.00"},{"status":"affected","version":"KRNL64UC 7.53"},{"status":"affected","version":"WEBDISP 7.53"},{"status":"affected","version":"7.54"},{"status":"affected","version":"7.77"},{"status":"affected","version":"7.93"},{"status":"affected","version":"9.16"},{"status":"affected","version":"XS_ADVANCED_RUNTIME 1.00"},{"status":"affected","version":"SAP_EXTENDED_APP_SERVICES 1"},{"status":"affected","version":"CONTSERV 7.53"},{"status":"affected","version":"KERNEL 7.53"},{"status":"affected","version":"9.18"},{"status":"affected","version":"9.19"},{"status":"affected","version":"9.20"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"SAP NetWeaver and SAP Web Dispatcher do not properly validate certain fields in specially crafted requests handled by an internal protocol component. An unauthenticated attacker could send a malicious request that triggers a memory-handling error, causing the affected process to crash. Successful exploitation can therefore result in a high impact on the availability of the affected application. There is no impact on the confidentiality or integrity of the application.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>SAP NetWeaver and SAP Web Dispatcher do not properly validate certain fields in specially crafted requests handled by an internal protocol component. An unauthenticated attacker could send a malicious request that triggers a memory-handling error, causing the affected process to crash. Successful exploitation can therefore result in a high impact on the availability of the affected application. There is no impact on the confidentiality or integrity of the application.</p>"}]}],"references":[{"url":"https://me.sap.com/notes/3765424"},{"url":"https://url.sap/sapsecuritypatchday"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-58249","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-13T13:12:46.398402Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-13T13:28:31.569Z"}}]}}