SAP security note 1635959, “Potential modification of persisted data in BC-CUS-TOL-CST”, is a note released on 10.04.2012. Below are the symptom, SAP recommended solution and the affected software components.
Description
Symptom
A malicious user can exploit Cross-System Tools (BC-CUS-TOL-CST) and use specially crafted inputs to modify database commands, resulting in the modification of data persisted by the system.
Solution
Implement the corrections in SAP Note 1635959.
Reason and prerequisites
The problem is caused by an SQL injection vulnerability. The code composes an SQL statement including strings that can be altered by a malicious user. The manipulated SQL statement can then be used to modify information in the database.
Affected components
- SAP_BASIS 46B to 46D
- SAP_BASIS 610 to 640
- SAP_BASIS 700 to 702
- SAP_BASIS 710 to 730
- SAP_BASIS 731
- SAP_BASIS 800 to 802
Full note on SAP: SAP Support Launchpad note 1635959
Detailed exploitation and proof-of-concept material for this note is maintained in the RedRays Security Platform. For access, contact [email protected].