Integer overflow in Wago Cc100 0751-9x01

CVE-2025-0101

A low privileged user can set the date of the devices to the 19th of January 2038 an therefore exceed the 32-Bit time limit. This causes some functions to work unexpected or stop working at all. Both during runtime and after a restart.

Vulnerability class: Integer Overflow

EPSS: 0.004 (28.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-0101?
CVE-2025-0101 is a medium-severity vulnerability in Wago Cc100 0751-9x01, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-04-16.
How severe is CVE-2025-0101?
Medium severity. CVSS v3 base score is 6.5 out of 10.