CVE-2025-41731 | Jumo variTRON300/variTRON500/variTRON500 touch prior 9.0.2.5 Debug Interface weak prng (vde-2025-086)

November 10, 2025 Yanac

A vulnerability has been found in Jumo variTRON300, variTRON500 and variTRON500 touch and classified as problematic. This affects an unknown part of the component Debug Interface. This manipulation causes cryptographically weak prng.

This vulnerability appears as CVE-2025-41731. The attack requires local access. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More