SAP NetWeaver Application Server for ABAP SAP_BASIS 700 up to SAP_BASIS 758 Migration Workbench unrestricted upload

Summaryinfo

A vulnerability labeled as critical has been found in SAP NetWeaver Application Server for ABAP. Affected by this vulnerability is an unknown functionality of the component Migration Workbench. The manipulation results in unrestricted upload. This vulnerability is reported as CVE-2025-42883. The attack can be launched remotely. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in SAP NetWeaver Application Server for ABAP. It has been classified as critical. Affected is an unknown part of the component Migration Workbench. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Migration Workbench (DX Workbench) in SAP NetWeaver Application Server for ABAP fails to trigger a malware scan when an attacker with administrative privileges uploads files to the application server. An attacker could leverage this and upload a malicious file into the system. This results in a low impact on the integrity of the application.

The advisory is available at me.sap.com. This vulnerability is traded as CVE-2025-42883 since 04/16/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/11/2025). This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

Applying a patch is able to eliminate this problem.

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Productinfo

Type

• Application Server Software

Vendor

• SAP

Name

• NetWeaver Application Server for ABAP

Version

• SAP_BASIS 700
• SAP_BASIS 701
• SAP_BASIS 702
• SAP_BASIS 731
• SAP_BASIS 740
• SAP_BASIS 750
• SAP_BASIS 751
• SAP_BASIS 752
• SAP_BASIS 753
• SAP_BASIS 754
• SAP_BASIS 755
• SAP_BASIS 756
• SAP_BASIS 757
• SAP_BASIS 758
• SAP_BASIS 816

License

• commercial

Website

• Vendor: https://www.sap.com/

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