{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44748", "assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "state": "PUBLISHED", "assignerShortName": "sap", "dateReserved": "2026-05-07T18:16:34.195Z", "datePublished": "2026-06-09T00:20:58.456Z", "dateUpdated": "2026-06-09T00:20:58.456Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap", "dateUpdated": "2026-06-09T00:20:58.456Z"}, "title": "XML Signature Wrapping in SAML Authentication in SAP NetWeaver AS ABAP and ABAP Platform", "problemTypes": [{"descriptions": [{"lang": "eng", "cweId": "CWE-347", "description": "CWE-347: Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "affected": [{"vendor": "SAP_SE", "product": "SAP NetWeaver AS ABAP and ABAP Platform", "versions": [{"status": "affected", "version": "SAP_BASIS 702"}, {"status": "affected", "version": "SAP_BASIS 731"}, {"status": "affected", "version": "SAP_BASIS 740"}, {"status": "affected", "version": "SAP_BASIS 750"}, {"status": "affected", "version": "SAP_BASIS 751"}, {"status": "affected", "version": "SAP_BASIS 752"}, {"status": "affected", "version": "SAP_BASIS 753"}, {"status": "affected", "version": "SAP_BASIS 754"}, {"status": "affected", "version": "SAP_BASIS 755"}, {"status": "affected", "version": "SAP_BASIS 756"}, {"status": "affected", "version": "SAP_BASIS 757"}, {"status": "affected", "version": "SAP_BASIS 758"}, {"status": "affected", "version": "SAP_BASIS 816"}, {"status": "affected", "version": "SAP_BASIS 918"}, {"status": "affected", "version": "SAP_BASIS 919"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtain a valid signed message and send modified signed XML documents to the verifier. This may result in acceptance of tampered identity information leading to unauthorized access to sensitive user data and potential disruption of normal system usage. This causes a high impact on confidentiality, integrity and availability of the application.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtain a valid signed message and send modified signed XML documents to the verifier. This may result in acceptance of tampered identity information leading to unauthorized access to sensitive user data and potential disruption of normal system usage. This causes a high impact on confidentiality, integrity and availability of the application.</p>"}]}], "references": [{"url": "https://me.sap.com/notes/3746332"}, {"url": "https://url.sap/sapsecuritypatchday"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.9, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "SAP NetWeaver Application Server ABAP and ABAP Platform allows an authenticated attacker with normal privileges to obtain a valid signed message and send modified signed XML documents to the verifier. This may result in acceptance of tampered identity information leading to unauthorized access to sensitive user data and potential disruption of normal system usage. This causes a high impact on confidentiality, integrity and availability of the application."}], "id": "CVE-2026-44748", "lastModified": "2026-06-09T02:08:28.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "cna@sap.com", "type": "Primary"}]}, "published": "2026-06-09T01:16:46.603", "references": [{"source": "cna@sap.com", "url": "https://me.sap.com/notes/3746332"}, {"source": "cna@sap.com", "url": "https://url.sap/sapsecuritypatchday"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-347"}], "source": "cna@sap.com", "type": "Primary"}]}

{}

{"created": "2026-06-09T02:30:26.519990+00:00", "updated": "2026-06-09T02:30:26.520000+00:00", "vendors": []}