CVE-2017-16743

An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP requests allowing an attacker to bypass web-service authentication allowing the attacker to obtain administrative privileges on the device.

An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP requests allowing an attacker to bypass web-service authentication allowing the attacker to obtain administrative privileges on the device.

Se ha descubierto un problema de autorización indebida en productos PHOENIX CONTACT FL SWITCH 3xxx, 4xxx y 48xxx Series que ejecutan las versiones de firmware 1.0 a 1.32. Un atacante remoto no autenticado podría manipular peticiones HTTP especiales que permiten que un atacante omita la autenticación del servicio web. Esto permitiría que el atacante obtenga privilegios de administrador en el dispositivo.