Zyxel Nas520 vulnerabilities

1 known vulnerability affecting zyxel/nas520.

Total CVEs

1

CISA KEV

1

actively exploited

Public exploits

1

Exploited in wild

1

Severity breakdown

CRITICAL1

Vulnerabilities

Page 1 of 1

CVE-2020-9054CRITICALCVSS 9.8KEVPoC≥ V5.21(AASZ.3)C0, ≤ V5.21(AASZ.3)C02020-03-04

CVE-2020-9054 [CRITICAL] CWE-78 CVE-2020-9054: Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-au 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 the weblogin.cgi CGI executable. This program fails to