The vulnerability of the sub_420688 function (/goform/set_qos) in D-link DIR-823X router microprogramming software allows a hacker to execute arbitrary commands.

The vulnerability of the sub420688 /goform/setqos function in D-link DIR-823X router microprogramming software is related to the failure to take measures to neutralize special elements. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands by sending specially craft...

EUVD-2026-5806

A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub420688 of the file /goform/setqos. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be us...

CVE-2026-2142: Improper Neutralization of Special Elements used in an OS Command

A weakness has been identified in D-Link DIR-823X 250416. This vulnerability affects the function sub420688 of the file /goform/setqos. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be us...