No. Junglewise Threat Intelligence has no report of CVE-2024-56840 being exploited in the wild.
How severe is CVE-2024-56840?
High severity, with a CVSS score of 7.2, published 9 December 2025.
Which products and versions are affected?
Siemens RUGGEDCOM ROX II, Siemens Ruggedcom Rox Ii Firmware. The advisory does not name versions.
Is there a fix for CVE-2024-56840?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2024-56840?
Check whether you run Siemens RUGGEDCOM ROX II or Siemens Ruggedcom Rox Ii Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.