CVSS: 8.8EPSS: 0%CPEs: 44EXPL: 0CVE-2023-33011
https://notcve.org/view.php?id=CVE-2023-33011
A format string vulnerability in the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted PPPoE configuration on an affected device when the cloud management mode is enabled. • https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllers • CWE-134: Use of Externally-Controlled Format String •
CVSS: 8.8EPSS: 0%CPEs: 44EXPL: 0CVE-2023-28767
https://notcve.org/view.php?id=CVE-2023-28767
The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36, USG FLEX 50(W) series firmware versions 5.10 through 5.36, USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data on an affected device when the cloud management mode is enabled. • https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-wlan-controllers • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 7.2EPSS: 0%CPEs: 50EXPL: 0CVE-2022-38547
https://notcve.org/view.php?id=CVE-2022-38547
A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands. • https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVSS: 9.8EPSS: 0%CPEs: 74EXPL: 0CVE-2021-35029
https://notcve.org/view.php?id=CVE-2021-35029
An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35 through 5.01, which could allow a remote attacker to execute arbitrary commands on an affected device. Una vulnerabilidad de omisión de la autenticación en la interfaz de administración basada en web de Zyxel USG/Zywall series versiones de firmware 4.35 hasta 4.64 y USG Flex, ATP, y VPN versiones de firmware 4.35 hasta 5.01, que podría permitir a un atacante remoto ejecutar comandos arbitrarios en un dispositivo afectado • https://www.zyxel.com/support/Zyxel_security_advisory_for_attacks_against_security_appliances.shtml • CWE-287: Improper Authentication •
CVSS: 9.8EPSS: 0%CPEs: 228EXPL: 0CVE-2020-25014
https://notcve.org/view.php?id=CVE-2020-25014
A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet. Un desbordamiento de búfer en la región stack de la memoria en el archivo fbwifi_continue.cgi en Zyxel serie UTM y VPN de puertas de enlace que ejecutan la versión de firmware V4.30 hasta la V4.55, lo que permite a atacantes remotos no autenticados ejecutar código arbitrario por medio de un paquete http diseñado • https://businessforum.zyxel.com/categories/security-news-and-release https://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulnerability.shtml • CWE-787: Out-of-bounds Write •