{"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": "2026-10-13T00:22:31.616Z"}, "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"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager)", "vendor": "SAP_SE", "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"}]}], "source": "cna@sap.com"}], "cveTags": [], "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."}], "id": "CVE-2026-58249", "lastModified": "2026-10-13T01:16:46.213", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "cna@sap.com", "type": "Primary"}]}, "published": "2026-10-13T01:16:46.213", "references": [{"source": "cna@sap.com", "url": "https://me.sap.com/notes/3765424"}, {"source": "cna@sap.com", "url": "https://url.sap/sapsecuritypatchday"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-191"}], "source": "cna@sap.com", "type": "Primary"}]}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "HDB 2.00"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "KRNL64UC 7.53"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "WEBDISP 7.53"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.54"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.77"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.93"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.16"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "XS_ADVANCED_RUNTIME 1.00"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "SAP_EXTENDED_APP_SERVICES 1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "CONTSERV 7.53"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "KERNEL 7.53"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.18"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.19"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.20"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "SAP NetWeaver and SAP Web Dispatcher (Internet Communication Manager)", "source": "cna", "vendor": "SAP_SE"}, "product": "sap_netweaver_and_sap_web_dispatcher_(internet_communication_manager)", "vendor": "sap_se"}], "created": "2026-10-13T03:00:11.064534+00:00", "updated": "2026-10-13T07:24:09.846537+00:00", "vendors": ["sap_se", "sap_se$PRODUCT$sap_netweaver_and_sap_web_dispatcher_(internet_communication_manager)"]}