Corruption can not be called a right I guess. It appears when there are bottlenecks in the system and a bribe is an easiest and beneficial option. Of course it's negative and the system must be improved all the time.
Everyone has the right to make money but you cannot use dubious and illegal means to make that money, and does not mean you should steal from either the place where you work or use your place of work as a means of enriching yourself.