
A critical vulnerability has been discovered in Zyxel Network Attached Storage (NAS) devices, specifically affecting the NAS326 and NAS542 models. This vulnerability, labeled CVE-2024-6342, enables unauthenticated attackers to execute specific operating system commands by sending a specially crafted HTTP POST request to the export-cgi program on these devices. The severity of this security flaw has captured the attention of cybersecurity