| Publication Date: |
|
| Last Update: |
|
| Current Version: | V1.0 |
| CVSS v3.1 Base Score: | 8.3 |
| CVSS v4.0 Base Score: | 8.7 |
| Affected Product and Versions | Remediation |
|---|---|
|
All versions < V4.95 SP5 affected by CVE-2025-40743 |
Update to V4.95 SP5 or later version
|
|
All versions < V1.25 SP1 affected by CVE-2025-40743 |
Update to V1.25 SP1 or later version
|
|
All versions < V1.15 SP5 affected by CVE-2025-40743 |
Update to V1.15 SP5 or later version
|
|
All versions < V6.25 SP1 affected by CVE-2025-40743 |
Update to V6.25 SP1 or later version
|
|
All versions < V6.15 SP5 affected by CVE-2025-40743 |
Update to V6.15 SP5 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
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 | 8.3 |
| CVSS v3.1 Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L |
| CVSS v4.0 Base Score | 8.7 |
| CVSS v4.0 Vector | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N |
| CWE | CWE-288: Authentication Bypass Using an Alternate Path or Channel |
| V1.0 (2025-08-12): | Publication Date |