The vulnerability of the sub_4211C8() function in D-link DIR-823X router microprogramming software allows a hacker to execute any command they desire.

The vulnerability of the sub4211C8 function /goform/setfiltering of the D-link DIR-823X router’s microprogramming system is related to the failure to take measures to neutralize special elements. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...