Critical Vulnerability in Schneider Electric's EasyLogic T150 and Saitel DP Devices
In May 2026, Schneider Electric disclosed a critical vulnerability (CVE-2026-6865) in its EasyLogic T150 and Saitel DP Remote Terminal Units (RTUs) and Controllers. This path traversal flaw allows unauthorized access to sensitive files, potentially compromising system integrity. Affected versions include EasyLogic T150 firmware up to 11.06.31 and Saitel DP firmware up to 11.06.36. Schneider Electric has released firmware updates to address this issue. This incident underscores the persistent risks in industrial control systems, especially within critical infrastructure sectors like energy and manufacturing. Organizations must prioritize timely patching and robust access controls to mitigate such vulnerabilities.
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