Question: Give an example of CWE - 2 0 ( Improper Input Validation ) . A program accepts a number over a socket and adds 1

Give an example of CWE-20(Improper Input Validation).
A program accepts a number over a socket and adds 1 to the result of passing it to factorial.
A program cannot determine if a valid input was intended by the user.
A program uses a cookie instead of require the user to type input in.

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