CVE-2026-124562 | D-Link DIR-878 1.20B05 HNAP SetWanSettings ConfigDNS/Primary/ConfigDNS/Secondary buffer overflow
A vulnerability classified as critical has been found in D-Link DIR-878 1.20B05. Affected is the function SetWanSettings of the component HNAP Handler. The manipulation of the argument ConfigDNS/Primary/ConfigDNS/Secondary leads to buffer overflow. This vulnerability only affects products that are no longer supported by the maintainer.
This vulnerability is listed as CVE-2026-124562. The attack may be initiated remotely. In addition, an exploit is available.