ZDI-25-925: Viessmann Vitogate 300 BN/MB vitogate.cgi form-0-2 Command Injection Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Viessmann Vitogate 300 BN/MB devices. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.8. The following CVEs are assigned: CVE-2025-9494.