CVE-2019-10925: Siemens SIMATIC MV420 Firmware

High severity, CVSS 7.1. EPSS: 2.2% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). An authenticated attacker could escalate privileges by sending specially crafted requests to the integrated webserver. The security vulnerability can be exploited by an attacker with network access to the device. Valid user credentials, but no user interaction are required. Successful exploitation compromises integrity and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Affected products

  • Siemens SIMATIC MV420 Firmware: any version
  • Siemens SIMATIC MV440 Firmware: any version

Published 2019-06-12. Last modified 2026-06-17.