SQL Injection Attack & Its Types
Similar to other
things SQL also has two sides, one good and the other bad. On one side the
programming language is used for management of relational database whereas on the
other it can also be utilized for execution of malicious attacks by attackers. One
example is SQL injection attack, by means of which malicious codes are
injected into the server and then into the SQL database. This results in
extraction of useful and valuable information from the system by backdoor. The
attack generally affects the link between a server and client-mostly a web
server, where security layers such as SSL, TLS, etc. are not utilized, and the
browser. This is because normally data exchanged between web browsers and web
servers is in the form of plain text-which leaves users vulnerable to eavesdropping. In such cases attacker are able to
intercept all data being shared.