Missing authorization in SAP NetWeaver AS ABAP - CVE-2026-40128

 

Missing authorization in SAP NetWeaver AS ABAP - CVE-2026-40128

Published: June 9, 2026


Vulnerability identifier: #VU133999
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-40128
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: SAP
Affected software:
SAP NetWeaver AS ABAP

Detailed vulnerability description

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to missing authorization checks. A remote authenticated user can modify elements they should not have access to. 


How to mitigate CVE-2026-40128

Install updates from vendor's website.

Sources