CVE-2026-124563 | D-Link DIR-878 1.20B05 HNAP SetWanSettings Primary/Secondary buffer overflow

November 8, 2026 Yanac

A vulnerability classified as critical was found in D-Link DIR-878 1.20B05. Affected by this vulnerability is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument Primary/Secondary results in buffer overflow. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability is cataloged as CVE-2026-124563. The attack may be launched remotely. Furthermore, there is an exploit available.VulDB Recent EntriesRead More