SAP security note 1510795, "Potential Directory Traversals Using Report RLMG0020", is a note. Below are the symptom, SAP recommended solution and the affected software components.
Description
Symptom
Potential Directory Traversal in the following component:
- LE-WM
Solution
Implement the correction instructions.
Please refer to Note 1497003 for additional information and instructions. The corrections from Note 1497003 are a prerequisite for the implementation of this note.
The following logical file name has been created in order to enable the validation of physical file names: WM_MATERIAL_MASTER_MLGN. The program RLMG0020 uses this logical file name.
The logical file name above uses the logical file path WM_ROOT.
Reason and prerequisites
The program contained in the correction instructions contains a vulnerability through which a malicious user can potentially write arbitrary files on the remote server, possibly corrupting data or altering system behavior.
References
Affected components
- SAP_APPL from version 31I to 605
Full note on SAP: SAP Support Launchpad note 1510795
Detailed exploitation and proof-of-concept material for this note is maintained in the RedRays Security Platform. For access, contact [email protected].