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Industrial control advisorySeverity 8.2 high
Siemens IAM Client
ICSA-25-226-05 · CISA · August 12, 2025
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.
From CISA, quoted as published. Check the source before acting.
What to do
Update to V3.18 P032 or later version
Update to V3.19 P020 or later version
Update to V3.20 P008 or later version
Update to V5.0 SP2 or later version
Vendor fix or mitigation, quoted from the advisory.
Each CVE in this advisory
| CVE | Severity | Known exploited | Exploit likelihood |
|---|---|---|---|
| CVE-2025-47809 | 8.2 high | No | 0.2% |
Severity from the advisory (CVSS), known exploitation from CISA's catalog, exploit likelihood from EPSS (next 30 days).
Affected products
| Vendor | Product |
|---|---|
| Siemens | SIMATIC PDM Maintenance Station V5.0 |
| Siemens | SIMATIC WinCC OA V3.18 |
| Siemens | SIMATIC WinCC OA V3.19 |
| Siemens | SIMATIC WinCC OA V3.20 |
Why it's on these mode pages
- Maritime: Vendor table: Siemens (industrial control makers used in every mode, all modes) (matched by rule)
- Pipeline: Vendor table: Siemens (industrial control makers used in every mode, all modes) (matched by rule)
- Freight rail: Vendor table: Siemens (industrial control makers used in every mode, all modes) (matched by rule)
- Passenger rail and transit: Vendor table: Siemens (industrial control makers used in every mode, all modes) (matched by rule)
- Highway and motor carrier: Vendor table: Siemens (industrial control makers used in every mode, all modes) (matched by rule)
- Postal and parcel: Vendor table: Siemens (industrial control makers used in every mode, all modes) (matched by rule)
Change history
- August 12, 2025: Publication Date
- September 9, 2025: Removed Simatic Information Server and Simatic Process Historian as they are not affected.
- September 8, 2026: Added fix for SIMATIC PDM Maintenance Station V5.0
- September 15, 2026: CISA Republication update based on Siemens ProductCERT SSA-331739 advisory
- November 9, 2026: First collected by Watch
Securidigm Scout can match advisories like this one to the equipment on your own network, offline. securidigm.com