** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the functions formSysCmd(), formUpgradeCert(), and formDelcert() in the Zyxel NWA1100-N firmware version 1.00(AACE.1)C0 could allow an unauthenticated attacker to execute some OS commands to access system files on an affected device.
https://webservice.zyxel.com/eol/ArchivedEOLModel.pdf
https://github.com/GroundCTL2MajorTom/pocs/blob/main/zyxel_NWAW1100-N_rce.md