
IoT cybersecurity company Sternum has identified a security vulnerability affecting Zyxel Networks’ Linux-operated NAS drives, including NAS326, NAS540, and NAS542 models, running on firmware version 5.21.
Zyxel Networks’ advisory reads: “The post-authentication command injection vulnerability has been found in the web management interface of some NAS versions,” citing firmware 5.21 and previous versions.