A vulnerability categorized as critical has been discovered in Zyxel NWA1100-N 1.00(AACE.1)C0. The impacted element is the function formWep/formWlAc/formPasswordSetup/formUpgradeCert/formDelcert of the component HTTP Handler. Such manipulation leads to buffer overflow. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability is referenced as CVE-2026-7287. It is possible to launch the attack remotely. No exploit is available.

It is advisable to upgrade the affected component.