D Link · Dir-816 · CVE-2026-8345
**Name of the Vulnerable Software and Affected Versions**
D-Link DIR-816 version 1.10CNB05 R1B011D88210
**Description**
A command injection issue exists that allows a remote attacker to execute arbitrary commands. The flaw is located in the `sub 445E7C()` function within the '/goform/singlePortForward' endpoint, triggered by manipulating the `ip address` argument.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
As a temporary workaround, restrict access to the '/goform/singlePortForward' endpoint or avoid using the `ip address` parameter until a patch is available.