Advisory
SAP takes the security of its vast product portfolio very seriously and thus releases security fixes for
vulnerabilities reported by external researchers and their customers every second Tuesday of the month.
SAP Note 3619465
was released on
09.09.2025 and deals with
"[CVE-2025-42926] Missing Authentication check in SAP NetWeaver Application Server Java" within Java.
We advice you to follow the instructions, to resolve
missing authentication checkinformation disclosure
with a
medium potential for exploitation
in component BC-WD-JAV.
According to SAP Security Advisory team a workaround does not exist. It is advisable to implement the correction as monthly patch process.
Risk specification
SAP NetWeaver AS Java lacks authentication checks, allowing unauthenticated attackers to access internal files and obtain sensitive system information.Solution
Authentication checks now restrict access to internal application files, preventing unauthorized information disclosure.
Affected System
SAP Netweaver Application Server Java is part of the SAP NetWeaver Application Platform. It provides the complete infrastructure for deploying and running Java applications.
- The AS Java Home: SAP Netweaver Application Server Java wiki
- A dedicated SAP NetWeaver 7.40 Application Server for Java Security Guide exists.
The advisory is valid for