SAP Note 1937165
SAP security note 1937165, “Directory traversal in FI-BL-PT-US / FI-BL-PT-PR”. Below are the symptom and SAP recommended solution.
Description
Symptom
FI-BL-PT-US / FI-BL-PT-PR contains a vulnerability through which an attacker can potentially write arbitrary files to the remote server, possibly corrupting data or altering system behavior.
Solution
- Apply the relevant support packages or follow the correction instructions provided.
- Create the logical file name FI_PRENOTE_CREATE_PATH.
- For more details, refer to Note 1497003.
Reason and prerequisites
FI-BL-PT-US / FI-BL-PT-PR fails to correctly validate the path to which a user-submitted file is written. As a result, an attacker can potentially overwrite data in the remote system.
Full note on SAP: SAP Support Launchpad note 1937165
Detailed exploitation and proof-of-concept material for this note is maintained in the RedRays Security Platform. For access, contact [email protected].