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Status published
High
CVE-2025-41731
Jumo: Insufficient entropy in PRNG may lead to root access
Vulnerability Description
A vulnerability was identified in the password generation algorithm when accessing the debug-interface. An unauthenticated local attacker with knowledge of the password generation timeframe might be able to brute force the password in a timely manner and thus gain root access to the device if the debug interface is still enabled.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
Jumo
View all reports →Affected Software
variTRON300, variTRON500, variTRON500 touch
Vulnerable Versions:
0.0.0.0
Timeline
Official Publish:
November 10th, 2025
Last Modified:
November 10th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.