Publication Date:
Last Update:
Current Version: V1.0
CVSS v3.1 Base Score: 9.4
Affected Product and Versions Remediation

All versions < V22.2a (80)
Update to V22.2a (80) or later version by applying the latest hotfix of the Mobile Server Installer (Vulnerability Hotfix)
  • Enable the feature "Servers > Mobile Servers > Deny the built-in Administrators role access to the mobile servers" for all configured mobile servers

Product-specific remediations or mitigations can be found in the section Affected Products and Solution.
Please follow the General Security Recommendations.

As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.

The vulnerability classification has been performed by using the CVSS scoring system in version 3.1 (CVSS v3.1) ( The CVSS environmental score is specific to the customer’s environment and will impact the overall CVSS score. The environmental score should therefore be individually defined by the customer to accomplish final scoring.

An additional classification has been performed using the CWE classification, a community-developed list of common software security weaknesses. This serves as a common language and as a baseline for weakness identification, mitigation, and prevention efforts. A detailed list of CWE classes can be found at:

CVSS v3.1 Base Score 9.4
CWE CWE-1390: Weak Authentication

  • Milestone PSIRT for reporting and coordinated disclosure

For additional information regarding this vulnerability see the related Milestone Security Advisory at

V1.0 (2022-10-21): Publication Date