CVE-2023-1150 – WAGO: Series 750-3x/-8x prone to MODBUS server DoS
https://notcve.org/view.php?id=CVE-2023-1150
Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets. • https://cert.vde.com/en/advisories/VDE-2023-005 • CWE-400: Uncontrolled Resource Consumption CWE-772: Missing Release of Resource after Effective Lifetime •
CVE-2021-34578 – WAGO: Authentication Vulnerability in Web-Based Management
https://notcve.org/view.php?id=CVE-2021-34578
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07. Esta vulnerabilidad permite a un atacante que tenga acceso al WBM leer y escribir parámetros de configuración del dispositivo mediante el envío de peticiones específicamente construidas sin autenticación en múltiples PLCs de WAGO en versiones del firmware hasta FW07 • https://cert.vde.com/en-us/advisories/vde-2020-044 • CWE-287: Improper Authentication •
CVE-2020-12506 – WAGO: Authentication Bypass Vulnerability in WAGO 750-36X and WAGO 750-8XX Versions <= FW03
https://notcve.org/view.php?id=CVE-2020-12506
Improper Authentication vulnerability in WAGO 750-8XX series with FW version <= FW03 allows an attacker to change the settings of the devices by sending specifically constructed requests without authentication This issue affects: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx in versions FW03 and prior versions. La vulnerabilidad de autenticación inadecuada en la serie WAGO 750-8XX con versión FW versiones anteriores e iguales a FW03 permite a un atacante cambiar la configuración de los dispositivos mediante el envío de solicitudes específicamente construidas sin autenticación Este problema afecta a: WAGO 750-362, WAGO 750-363, WAGO 750-823, WAGO 750-832/xxx-xxx, WAGO 750-862, WAGO 750-891, WAGO 750-890/xxx-xxx en versiones FW03 y anteriores. • https://cert.vde.com/en-us/advisories/vde-2020-028 • CWE-306: Missing Authentication for Critical Function •