Improper Verification of Cryptographic Signature in SAP NetWeaver AS ABAP - CVE-2026-44748
Published: June 9, 2026
Vulnerability identifier: #VU133997
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-44748
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists due to XML signature wrapping during SAML authentication. A remote user can compromise the affected system.
Affected software
SAP NetWeaver AS ABAP
How to mitigate CVE-2026-44748
Install updates from vendor's website.