CVE-2026-5043 | Belkin F9K1122 1.00.33 Parameter /goform/formSetPassword webpage stack-based overflow

A vulnerability has been found in Belkin F9K1122 1.00.33 and classified as critical. The impacted element is the function formSetPassword of the file /goform/formSetPassword of the component Parameter Handler. This manipulation of the argument webpage causes stack-based buffer overflow.

This vulnerability is registered as CVE-2026-5043. Remote exploitation of the attack is possible. Furthermore, an exploit is available.

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