NETGEAR XR1000 before 1.0.0.74, XR1000v2 before 1.1.0.22, and XR500 before 2.3.2.134 allow remote code execution by unauthenticated users.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.