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SIMATIC HMI MTP1500 Unified Comfort Panel

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medium advisory

Siemens SIMATIC HMI Unified Comfort Panels Unauthenticated Access Vulnerability

Siemens SIMATIC HMI Unified Comfort Panels before V21.0 are vulnerable to unauthenticated access via the help link and Control Panel (CVE-2026-27662), potentially leading to unauthorized configuration changes and discovery of backdoors.

SIMATIC HMI MTP1000 Unified Comfort Panel +49 ics siemens hmi cve-2026-27662 unauthenticated access
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