SAP security note 1492060, "PA-AS – Potential disclosure and modification of stored data", is released on 14.12.2010. Below are the symptom and SAP recommended solution.
Description
Symptom
A malicious user can exploit Design Time Tool (DTT) and Process search features of HCM Processes and Forms and use specially crafted inputs to execute arbitrary database commands to retrieve, modify, or remove data persisted by the system.
Solution
The code in question has been commented out in the affected methods. The affected methods as such, haven’t been deleted.
Apply the relevant service pack or implement the correction instructions attached with the note.
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 retrieve additional information from the database or to potentially modify it.
References
Full note on SAP: SAP Support Launchpad note 1492060
Detailed exploitation and proof-of-concept material for this note is maintained in the RedRays Security Platform. For access, contact [email protected].
