CVSS: 9.8EPSS: 9%CPEs: 48EXPL: 0CVE-2022-0342
https://notcve.org/view.php?id=CVE-2022-0342
28 Mar 2022 — An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device. Una vulnerabilidad de omisión de autenticación en el programa CGI de... • https://www.zyxel.com/support/Zyxel-security-advisory-for-authentication-bypass-vulnerability-of-firewalls.shtml • CWE-287: Improper Authentication •
CVSS: 10.0EPSS: 95%CPEs: 54EXPL: 2CVE-2020-9054 – Zyxel Multiple NAS Devices OS Command Injection Vulnerability
https://notcve.org/view.php?id=CVE-2020-9054
04 Mar 2020 — 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 properly sanitize the username parameter that is passed to it. If the username parameter contains certain characters, it can allow command injection with the pr... • https://github.com/darrenmartyn/CVE-2020-9054 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •