CVE-2026-44748: XML Signature Wrapping in SAML Authentication in SAP NetWeaver AS ABAP and ABAP Platform
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-44748?
CVE-2026-44748 has a critical severity score of 9.9.
How do I fix CVE-2026-44748?
To remediate CVE-2026-44748, it is recommended to apply the security patches provided by SAP for the NetWeaver Application Server ABAP and ABAP Platform.
What are the risks associated with CVE-2026-44748?
CVE-2026-44748 allows authenticated attackers to send modified XML documents, potentially leading to unauthorized access.
Who is affected by CVE-2026-44748?
CVE-2026-44748 affects users of SAP NetWeaver Application Server ABAP and SAP ABAP Platform.
What is XML Signature Wrapping in the context of CVE-2026-44748?
XML Signature Wrapping in CVE-2026-44748 refers to the vulnerability that allows attackers to manipulate signed XML documents leading to fraudulent authentication.