D Link · Dns-320 · CVE-2026-8271
**Name of the Vulnerable Software and Affected Versions**
D-Link DNS-320 version 2.06B01
**Description**
Remote OS command injection is possible via the '/cgi-bin/network mgr.cgi' endpoint. The issue exists within the functions `cgi speed()`, `cgi dhcpd lease()`, `cgi ddns()`, `cgi set ip()`, `cgi upnp del()`, `cgi dhcpd()`, `cgi upnp add()`, and `cgi upnp edit()`. This allows a remote attacker to execute arbitrary operating system commands on the device.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.