  forwardOut(boundAddr, boundPort, remoteAddr, remotePort, cb) {
    const opts = { boundAddr, boundPort, remoteAddr, remotePort };
    openChannel(this, 'forwarded-tcpip', opts, cb);
    return this;
  }
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.