SAP NetWeaver AS ABAP and ABAP Platform does not check for authorization when a user executes some RFC function modules. This could lead to an attacker with basic user privileges to gain control over the data in Informix database, leading to complete compromise of confidentiality, integrity and availability.
The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.