cve 2025 40830

CVE-2025-40830 is a medium-to-high severity vulnerability in Siemens SINEC Security Monitor affecting all releases before V4.10.0. It involves an authorization bypass in the ssmctl-client file_transfer feature. Siemens has published a security advisory urging operators to update to V4.10.0 or later immediately to eliminate this flaw. The tag covers this specific CVE and related patch guidance for Siemens industrial security software.