CVE-2026-5044 | Belkin F9K1122 1.00.33 Setting formSetSystemSettings webpage stack-based overflow

A vulnerability was found in Belkin F9K1122 1.00.33 and classified as critical. This affects the function formSetSystemSettings of the file /goform/formSetSystemSettings of the component Setting Handler. Such manipulation of the argument webpage leads to stack-based buffer overflow.

This vulnerability is documented as CVE-2026-5044. The attack can be executed remotely. Additionally, an exploit exists.

The vendor was contacted early about this disclosure but did not respond in any way.