CVE-2026-124561 | D-Link DIR-878 1.20B05 HNAP prog.cgi SetVLANSettings VID stack-based overflow

November 8, 2026 Yanac

A vulnerability described as critical has been identified in D-Link DIR-878 1.20B05. This impacts the function SetVLANSettings of the file prog.cgi of the component HNAP Handler. Executing a manipulation of the argument VID can lead to stack-based buffer overflow. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability is tracked as CVE-2026-124561. The attack can be launched remotely. Moreover, an exploit is present.VulDB Recent EntriesRead More