Siemens SIMATIC HMI MTP1200 Unified Comfort Panel neutral design vulnerabilities
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Published CVEs affecting Siemens SIMATIC HMI MTP1200 Unified Comfort Panel neutral design: 3 record(s), with affected versions and fixes.
CVE-2026-44415
Critical · 9.1
CWE-35 Oct 13, 2026
Affected systems do not properly restrict access to internal APIs and paths for authenticated...
Affected systems do not properly restrict access to internal APIs and paths for authenticated users. This could allow an authenticated remote attacker to access sensitive internal information, which in the worst case could be leveraged to facilitate unauthorized access to the system or result in the deletion of data.
CVE-2026-27662
High · 7.7
CWE-1188 May 12, 2026
Insecure Default Initialization of Resource in Siemens SIMATIC HMI MTP1000 Unified Comfort Panel
Affected devices do not properly restrict access to the web browser via the Control Panel when no corresponding security mechanisms are in place.
This could allow an unauthenticated attacker to gain unauthorized access to the web browser, potentially enabling the discovery of backdoors, performing unauthorized actions, or exploiting misconfigurations that may lead to further system compromise.
CVE-2025-40805
Critical · 10.0
CWE-639 Jan 13, 2026
Authorization Bypass Through User-Controlled Key (IDOR) in Siemens Industrial Edge Cloud Device (IECD)
Affected devices do not properly enforce user authentication on specific API endpoints. This could facilitate an unauthenticated remote attacker to circumvent authentication and impersonate a legitimate user. Successful exploitation requires that the attacker has learned the identity of a legitimate user.