CVE-2026-44748
XML Signature Wrapping in SAML Authentication in SAP NetWeaver AS ABAP and ABAP Platform
Description
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.
CVSS Vector Breakdown
AV:NAttack VectorAC:LAttack ComplexityPR:LPrivileges RequiredUI:NUser InteractionS:CScopeC:HConfidentialityI:HIntegrityA:HAvailabilityWeaknesses
Affected Products
Exploitability
Attack Graph
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
1 techniqueReferences
- ⚡ Weekly Recap: Chrome 0-Day, UniFi Exploits, macOS Stealers, VPN Flaw and Moreen·The Hacker News· Exploited Chrome (V8) UNC6240 (ShinyHunters)
- Ivanti, Fortinet, and SAP Release Patches for Multiple Critical Vulnerabilitiesen·The Hacker News· Patch FortiSandbox patch-tuesday
- SAP fixes critical flaws in NetWeaver and Commerce Clouden-us·BleepingComputer· Patch SAP NetWeaver patch-tuesday
- SAP Patches Critical NetWeaver, Commerce Vulnerabilitiesen-us·SecurityWeek· Patch SAP NetWeaver auth-bypass
- SAP Security Patch Day: Critical Security Vulnerabilities Remediateden-us·Daily CyberSecurity (securityonline.info)· Patch SAP patch-tuesday
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