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4.6 Medium

CVE-2025-40939 A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1)

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected device contains a USB port which allows unauthenticated connections. This could allow an attacker with physical access to the device to trigger reboot that could cause denial of service condition.

Affected products and versions

Product Affected versions Fixed in
SIMATIC CN 4100 4.0 earliest → < 4.0.1 4.0.1

References

Timeline

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The 187 CVEs of SIMATIC CN 4100 →
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