score:3
Yes, it's possible. Cairo Airport has an airside people-mover ("Mini Metro") connecting Terminals 2 and 3, and since both your flights are on Egyptair, any baggage you have will be checked through.
Disclaimer: I have no personal experience of this transfer (T2 only opened in 2017), and it's possible but unlikely that there are still some COVID shenanigans that make life harder.