Command injection

A command injection vulnerability in the “showzysyncservercontents” function of the Zyxel NAS326 firmware version V5.21AAZF.14C0 and NAS542 firmware version V5.21ABAG.11C0 could allow an unauthenticated attacker to execute some operating system OS commands by sending a crafted HTTP POST request...

Command injection

A command injection vulnerability in the web server of the Zyxel NAS326 firmware version V5.21AAZF.14C0 and NAS542 firmware version V5.21ABAG.11C0 could allow an unauthenticated attacker to execute some operating system OS commands by sending a crafted URL to a vulnerable device...

CVE-2020-9054 ZyXEL NAS products running firmware version 5.21 and earlier are vulnerable to pre-authentication command injection in weblogin.cgi

Multiple ZyXEL network-attached storage NAS devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable device. ZyXEL NAS devices achieve authentication by using th...