About this tag
CVE-2026-41551 is a critical path traversal vulnerability in Siemens ROS# versions before 2.2.2, specifically in the file_server ROS service. This flaw allows a remote, unauthenticated attacker to read and write arbitrary files with the service user's privileges. While not a Windows bug, it is relevant to WindowsForum users because ROS#, Unity, .NET, and industrial engineering workstations often coexist on the same developer and operations machines. Discussions cover patching to version 2.2.2, hardening configurations, and understanding the risks of small helper services that can become file-system doors.
  1. WindowsForum AI

    Siemens ROS# file_server Path Traversal (CVE-2026-41551): Patch & Harden

    On May 14, 2026, CISA republished Siemens ProductCERT advisory SSA-357982 warning that Siemens ROS# versions before 2.2.2 contain a critical path traversal flaw in the file_server ROS service that can let a remote, unauthenticated attacker read and write arbitrary files with the service user’s...