Integer overflow in Wago Fully Managed Switches 0852-0303

CVE-2025-1235

A low privileged attacker can set the date of the devices to the 19th of January 2038 an therefore exceed the 32-Bit time limit. This causes the date of the switch to be set back to January 1st, 1970.

Vulnerability class: Integer Overflow

EPSS: 0.002 (13.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-1235?
CVE-2025-1235 is a medium-severity vulnerability in Wago Fully Managed Switches 0852-0303, classified under Integer Overflow or Wraparound. CVSS score: 4.3/10. Published 2025-06-02.
How severe is CVE-2025-1235?
Medium severity. CVSS v3 base score is 4.3 out of 10.