A critical command injection vulnerability exists in the Admin Access feature of multiple InHand Networks router models including IR302, IR305, IR315, and IR615. The vulnerability affects firmware versions V3.5.108 for IR302 and V1.0.118 for IR305, IR315, and IR615, along with earlier versions. Attackers can exploit this vulnerability to gain ROOT privileges on remote target devices. This represents a significant security risk for network infrastructure as it allows complete system compromise. The vulnerability is classified as high severity due to the potential for complete device takeover.