CVE-2021-34561

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions. Attackers can use DNS Rebinding to bypass any IP or firewall based access restrictions that may be in place, by proxying through their target's browser.

In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions. Attackers can use DNS Rebinding to bypass any IP or firewall based access restrictions that may be in place, by proxying through their target's browser.

En PEPPERL+FUCHS WirelessHART-Gateway versiones anteriores a 3.0.8 incluyéndola, se presenta un problema grave, si la aplicación no es accesible externamente o usa restricciones de acceso basadas en IP. Los atacantes pueden usar DNS Rebinding para omitir cualquier restricción de acceso basada en IP o firewall que pueda presentarse, al hacer proxy mediante el navegador de su objetivo