A vulnerability classified as critical was found in D-Link DI-8100 1.0. This vulnerability affects the function sprintf of the file /upnp_ctrl.asp of the component jhttpd. The manipulation of the argument remove_ext_proto/remove_ext_port leads to stack-based buffer overflow.

This vulnerability was named CVE-2025-7911. The attack can be initiated remotely. Furthermore, there is an exploit available.