Security Advisory
CVE-2021-20142
8.8
HIGH
Vulnerability Description
An unauthenticated command injection vulnerability exists in the parameters of operation 41 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999.
Published Date
December 9, 2021
Official Source
NIST NVD Advisory