Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBR20 before 2.7.3.22 RBR40 before 2.7.3.22 RBR50 before 2.7.2.102 RBS20 before 2.7.3.22 RBS40 before 2.7.3.22 RBR50 before 2.7.2.102 RBK20 before 2.7.3.22 RBK40 before 2.7.3.22 and RBK50 before 2.7.2.102.