CAPEC-57
Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
Description
This attack utilizes a REST(REpresentational State Transfer)-style applications' trust in the system resources and environment to obtain sensitive data once SSL is terminated.
Prerequisites
Opportunity to intercept must exist beyond the point where SSL is terminated.
The adversary must be able to insert a listener actively (proxying the communication) or passively (sniffing the communication) in the client-server communication path.
Mitigations
Implementation: Implement message level security such as HMAC in the HTTP communication
Design: Utilize defense in depth, do not rely on a single security mechanism like SSL
Design: Enforce principle of least privilege
Skills Required
[Low] To insert a network sniffer or other listener into the communication stream