{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66767", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "state": "PUBLISHED", "assignerShortName": "sap", "dateReserved": "2026-07-27T17:33:40.733Z", "datePublished": "2026-09-08T00:11:06.906Z", "dateUpdated": "2026-09-08T10:34:59.393Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2026-09-08T00:11:06.906Z"}, "title": "Memory Corruption vulnerability in SAP NetWeaver Application Server for ABAP and ABAP Platform", "problemTypes": [{"descriptions": [{"lang": "eng", "cweId": "CWE-191", "description": "CWE-191: Integer Underflow", "type": "CWE"}]}], "affected": [{"vendor": "SAP_SE", "product": "SAP NetWeaver Application Server for ABAP and ABAP Platform", "versions": [{"status": "affected", "version": "KRNL64NUC 7.22"}, {"status": "affected", "version": "7.22EXT"}, {"status": "affected", "version": "KRNL64UC 7.22"}, {"status": "affected", "version": "7.53"}, {"status": "affected", "version": "8.04"}, {"status": "affected", "version": "KERNEL 7.22"}, {"status": "affected", "version": "7.54"}, {"status": "affected", "version": "7.77"}, {"status": "affected", "version": "7.93"}, {"status": "affected", "version": "9.16"}, {"status": "affected", "version": "9.18"}, {"status": "affected", "version": "9.19"}, {"status": "affected", "version": "9.20"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.</p>"}]}], "references": [{"url": "https://me.sap.com/notes/3757002"}, {"url": "https://url.sap/sapsecuritypatchday"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseSeverity": "HIGH", "baseScore": 7.7, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-66767", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-08T09:58:18.672335Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-08T10:34:59.393Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-66767", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-08T09:58:18.672335Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-08T10:32:29.897Z"}}], "cna": {"title": "Memory Corruption vulnerability in SAP NetWeaver Application Server for ABAP and ABAP Platform", "source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "SAP_SE", "product": "SAP NetWeaver Application Server for ABAP and ABAP Platform", "versions": [{"status": "affected", "version": "KRNL64NUC 7.22"}, {"status": "affected", "version": "7.22EXT"}, {"status": "affected", "version": "KRNL64UC 7.22"}, {"status": "affected", "version": "7.53"}, {"status": "affected", "version": "8.04"}, {"status": "affected", "version": "KERNEL 7.22"}, {"status": "affected", "version": "7.54"}, {"status": "affected", "version": "7.77"}, {"status": "affected", "version": "7.93"}, {"status": "affected", "version": "9.16"}, {"status": "affected", "version": "9.18"}, {"status": "affected", "version": "9.19"}, {"status": "affected", "version": "9.20"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://me.sap.com/notes/3757002"}, {"url": "https://url.sap/sapsecuritypatchday"}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.", "supportingMedia": [{"type": "text/html", "value": "<p>SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "eng", "type": "CWE", "cweId": "CWE-191", "description": "CWE-191: Integer Underflow"}]}], "providerMetadata": {"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2026-09-08T00:11:06.906Z"}}}, "cveMetadata": {"cveId": "CVE-2026-66767", "state": "PUBLISHED", "dateUpdated": "2026-09-08T10:34:59.393Z", "dateReserved": "2026-07-27T17:33:40.733Z", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "datePublished": "2026-09-08T00:11:06.906Z", "assignerShortName": "sap"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "SAP NetWeaver Application Server for ABAP and ABAP Platform", "vendor": "SAP_SE", "versions": [{"status": "affected", "version": "KRNL64NUC 7.22"}, {"status": "affected", "version": "7.22EXT"}, {"status": "affected", "version": "KRNL64UC 7.22"}, {"status": "affected", "version": "7.53"}, {"status": "affected", "version": "8.04"}, {"status": "affected", "version": "KERNEL 7.22"}, {"status": "affected", "version": "7.54"}, {"status": "affected", "version": "7.77"}, {"status": "affected", "version": "7.93"}, {"status": "affected", "version": "9.16"}, {"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 Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application."}], "id": "CVE-2026-66767", "lastModified": "2026-09-08T19:12:59.557", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.5, "source": "cna@sap.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-66767", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-08T09:58:18.672335Z", "version": "2.0.3"}}]}, "published": "2026-09-08T01:17:51.987", "references": [{"source": "cna@sap.com", "url": "https://me.sap.com/notes/3757002"}, {"source": "cna@sap.com", "url": "https://url.sap/sapsecuritypatchday"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-191"}], "source": "cna@sap.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "KRNL64NUC 7.22"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.22EXT"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "KRNL64UC 7.22"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.53"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "8.04"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "KERNEL 7.22"}}, {"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": "9.18"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.19"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "9.20"}}], "enrichment": {"confidence": 97.0, "confidence_source": "matching", "scores": [{"score": 97.0, "source": "matching"}]}, "original": {"product": "SAP NetWeaver Application Server for ABAP and ABAP Platform", "source": "cna", "vendor": "SAP_SE"}, "product": "sap_netweaver_application_server_abap_and_abap_platform", "vendor": "sap_se"}], "created": "2026-09-08T01:30:06.561102+00:00", "updated": "2026-09-08T20:30:17.453526+00:00", "vendors": ["sap_se", "sap_se$PRODUCT$sap_netweaver_application_server_abap_and_abap_platform"]}