CVE-2021-29294
Affects D-Link DSL-2740R UK 1.01. The vulnerability is a Null Pointer Dereference in the device’s HNAP interface: an attacker can trigger a denial of service by sending a crafted POST to /HNAP1/. Multiple sources (NVD/CNVD/CVE records) describe the same issue and confirm the device is End of Life...