ICSA-25-226-05: Siemens IAM Client
CISA advisory · released 2025-08-12
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 4, 2026-09-15 (final)
CISA's summary
Summary: WIBU Systems published information about a privilege escalation vulnerability under a certain circumstances and associated fix releases of CodeMeter Runtime, a product provided by WIBU Systems and used in several Siemens industrial products. Siemens has released new versions for the affected products and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMATIC PDM Maintenance Station V5.0 | vers:intdot/<5.0.2 |
| Siemens | SIMATIC WinCC OA V3.18 | vers:intdot/<3.18.032 |
| Siemens | SIMATIC WinCC OA V3.19 | vers:intdot/<3.19.020 |
| Siemens | SIMATIC WinCC OA V3.20 | vers:intdot/<3.20.008 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2025-47809 — CVE-2025-47809 · CWE-272
Wibu CodeMeter before 8.30a sometimes allows privilege escalation immediately after installation (before a logoff or reboot). For exploitation, there must have been an unprivileged installation with UAC, and the CodeMeter Control Center component must be installed, and the CodeMeter Control Center component must not have been restarted. In this scenario, the local user can navigate from Import License to a privileged instance of Windows Explorer.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reported this vulnerability to CISA.
The advisory's legal notice
The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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