Prepare one box of white cake mix for a 9x13-inch baking dish according to package directions using the required eggs, oil, and water. Bake as directed and allow the cake to cool completely.
Beat 8 ounces of softened cream cheese and 1/2 cup of powdered sugar in a mixing bowl until smooth.
Fold in 8 ounces of thawed whipped topping until thoroughly combined.
Smooth the cream cheese mixture over the cooled cake.
Combine 13.5 ounces of premade strawberry glaze and 3 cups of hulled, sliced fresh strawberries in a bowl.
Spread the strawberry mixture evenly over the top of the cake.
Slice and serve, keeping the cake refrigerated.