Pitso Mosimane's South Africa are scheduled to face Guinea in a 2027 Africa Cup of Nations qualifier at the Amstel Orlando Stadium on Saturday.
They then take on Eritrea in Cairo on Wednesday, ahead of friendly international with Egypt on October 4.
Maboe was included in the squad despite picking up an ankle injury in the goalless Betway Premiership draw with Golden Arrows on Sunday.
He had a scan to determine the extent of the injury and has been ruled out by the Bafana doctors.
Orlando Pirates' Moremi has since been called up as his replacement.
Bafana team doctor Tshepo Molobi told SAFA: "He twisted his ankle while playing for Chiefs and after undergoing a scan, he will be ruled out from the current camp and this FIFA window."
