Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBS50Y before 2.7.3.22 RBR20 before 2.7.3.22 RBR40 before 2.7.3.22 RBR50 before 2.7.3.22 RBS20 before 2.7.3.22 RBS40 before 2.7.3.22 RBS50 before 2.7.3.22 RBK20 before 2.7.3.22 RBK40 before 2.7.3.22 and RBK50 before 2.7.3.22.