Rewterz Threat Advisory – CVE-2019-10937 – Siemens SIMATIC TDC CP51M1 Denial of Service Vulnerability

Wednesday, September 11, 2019



Analysis Summary

An attacker sending a specially crafted UDP packet to the device may affect the UDP communication, causing a denial-of-service condition.


Denial of service

Affected Vendors


Affected Products

SIMATIC TDC CP51M1: All versions prior to 1.1.7


Siemens recommends users update to Version 1.1.7 or later.

Data Sheets

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