| Publication Date: |
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| Last Update: |
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| Current Version: | V1.1 |
| Known Not Affected Products | Reason |
|---|---|
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All versions not affected by CVE-2026-7891 |
Vulnerability is rejected as re-investigation confirmed the reported behavior is expected platform configuration and does not expose the protected application-specific attribute (Vulnerable Code Not Present)
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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 | 9.1 |
| CVSS v3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| CVSS v4.0 Base Score | 9.1 |
| CVSS v4.0 Vector | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
| CWE | CWE-277: Insecure Inherited Permissions |
| V1.0 (2026-07-14): | Publication Date |
| V1.1 (2026-09-22): | Revoked advisory as the CVE is rejected |