Publication Date:
Last Update:
Current Version: V1.0
CVSS v3.1 Base Score: 4.3
CVSS v4.0 Base Score: 5.3
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Affected Product and Versions Remediation

All versions < V01.21.233.16-7862
affected by CVE-2026-59693
Update to V01.21.233.16-7862 or later version


All versions < V01.21.233.16-7862
affected by CVE-2026-59693
Update to V01.21.233.16-7862 or later version


All versions < V02.21.194.36-2715
affected by CVE-2026-59693
Update to V02.21.194.36-2715 or later version


All versions < V02.21.194.36-2715
affected by CVE-2026-59693
Update to V02.21.194.36-2715 or later version


All versions < V02.21.194.36-2715
affected by CVE-2026-59693
Update to V02.21.194.36-2715 or later version


All versions < V02.21.194.36-2715
affected by CVE-2026-59693
Update to V02.21.194.36-2715 or later version

Product-specific remediations or mitigations can be found in the section Known Affected Products.
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: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity

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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 4.3
CVSS v3.1 Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0 Base Score 5.3
CVSS v4.0 Vector CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CWE CWE-754: Improper Check for Unusual or Exceptional Conditions

  • Thomas EBI from Sauter for coordinated disclosure

https://www.siemens.com/cert/advisories
V1.0 (2026-08-11): Publication Date