Description
The FTP server on Siemens SCALANCE X-300 switches with firmware before 4.0 and SCALANCE X 408 switches with firmware before 4.0 allows remote authenticated users to cause a denial of service (reboot) via crafted FTP packets.
Advisories 1
- ICSA-15-020-01 Siemens SCALANCE X-300/X408 Switch Family DOS Vulnerabilities CISA ICS & IT advisories · Jun 6, 2025