Publication Date:
Last Update:
Current Version: V1.0
CVSS v3.1 Base Score: 8.8
CVSS v4.0 Base Score: 8.7
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Affected Product and Versions Remediation
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Open for details
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  • For CVE-2023-52237, CVE-2023-52238: Disable the webserver if not required on the affected systems. Restrict the access to Port 80/tcp and 443/tcp to trusted IP address only
  • For CVE-2024-38278: Disable the IP Forwarding if not required on the affected system. Also note, the IP forwarding is disabled by default
  • For CVE-2024-39675: Disable the Modbus Server if not required on the affected system. Restrict the access to Port 502/tcp to trusted IP address only. Also note, Modbus is disabled by default

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 devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download:, and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at:

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This chapter describes all vulnerabilities (CVE-IDs) addressed in this security advisory. Wherever applicable, it also documents the product-specific impact of the individual vulnerabilities.

CVSS v3.1 Base Score 7.5
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0 Base Score 7.7
CWE CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CVSS v3.1 Base Score 4.3
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
CVSS v4.0 Base Score 2.3
CWE CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CVSS v3.1 Base Score 6.6
CVSS v3.1 Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0 Base Score 7.5
CWE CWE-266: Incorrect Privilege Assignment
CVSS v3.1 Base Score 8.8
CVSS v3.1 Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0 Base Score 8.7
CWE CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere

  • Stephen Craven for reporting the vulnerabilities CVE-2024-38278 and CVE-2024-39675
  • Thomas Riedmaier from Siemens Energy for reporting the vulnerabilities CVE-2023-52237, CVE-2023-52238
V1.0 (2024-07-09): Publication Date