CVE-2025-40939 (GCVE-0-2025-40939)
Vulnerability from cvelistv5
Published
2025-12-09 10:44
Modified
2025-12-09 15:26
CWE
  • CWE-284 - Improper Access Control
Summary
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.
Impacted products
Vendor Product Version
Siemens SIMATIC CN 4100 Version: 0   < V4.0.1
Create a notification for this product.
Show details on NVD website


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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