CVE-2021-34566 – WAGO I/O-Check Service prone to Memory Overflow
https://notcve.org/view.php?id=CVE-2021-34566
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity and DoS. En WAGO I/O-Check Service en varios productos, un atacante remoto no autenticado puede enviar un paquete especialmente manipulado que contiene comandos del Sistema Operativo para bloquear el proceso iocheck y escribir en la memoria, lo que resulta en pérdida de integridad y DoS. • https://cert.vde.com/en/advisories/VDE-2020-036 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2022-3281 – WAGO: multiple products - Loss of MAC-Address-Filtering after reboot
https://notcve.org/view.php?id=CVE-2022-3281
WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the MAC address filter. WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller en varias versiones son propensos a perder el filtrado de direcciones MAC tras el reinicio. Esto puede permitir a un atacante remoto omitir el alcance de la red que debería estar protegida por el filtro de direcciones MAC • https://cert.vde.com/en/advisories/VDE-2022-042 • CWE-440: Expected Behavior Violation •
CVE-2022-22511 – WAGO PLCs WBM vulnerable to reflected XSS
https://notcve.org/view.php?id=CVE-2022-22511
Various configuration pages of the device are vulnerable to reflected XSS (Cross-Site Scripting) attacks. An authorized attacker with user privileges may use this to gain access to confidential information on a PC that connects to the WBM after it has been compromised. Varias páginas de configuración del dispositivo son vulnerables a ataques de tipo XSS (Cross-Site Scripting) reflejados. Un atacante autorizado con privilegios de usuario puede usar esto para conseguir acceso a información confidencial en un PC que sea conectado al WBM después de haber sido comprometido • https://cert.vde.com/en/advisories/VDE-2022-004 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2021-21001 – WAGO: PFC200 Access to files outside the home directory
https://notcve.org/view.php?id=CVE-2021-21001
On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges. En los dispositivos WAGO PFC200 en diferentes versiones de firmware con paquetes especiales diseñados, un atacante autorizado con acceso de red al dispositivo puede acceder al sistema de archivos con mayores privilegios • https://cert.vde.com/en-us/advisories/vde-2021-014 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVE-2021-21000 – WAGO: PFC200 Denial of Service due to the number of connections to the runtime
https://notcve.org/view.php?id=CVE-2021-21000
On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could cause a denial of service for the login service of the runtime. En dispositivos WAGO PFC200 en diferentes versiones de firmware con paquetes especiales diseñados, un atacante con acceso de red al dispositivo podría causar una denegación de servicio para el servicio de inicio de sesión del tiempo de ejecución • https://cert.vde.com/en-us/advisories/vde-2021-014 • CWE-770: Allocation of Resources Without Limits or Throttling •