7.5
High
CVE-2026-22925 A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0)
Description
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V5.0). The affected application is susceptible to resource exhaustion when subjected to high volume of TCP SYN packets This could allow an attacker to render the service unavailable and cause denial-of-service conditions by overwhelming system resources.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| SIMATIC CN 4100 5.0 | earliest → < 5.0 | 5.0 |
References
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified
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