9.1
Critical
CVE-2026-22924 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 does not properly restrict unauthenticated connections and is susceptible to resource exhaustion conditions. This could allow an attacker to disrupt normal operations or perform unauthorized actions, potentially impacting system availability and integrity.
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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