Auth bypass in Wago Cc100 0751-9x01

CVE-2025-25265

A web application for configuring the controller is accessible at a specific path. It contains an endpoint that allows a high privileged remote attacker to read files from the system’s file structure.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-25265: held from 0.004 to 0.005.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-25265?
CVE-2025-25265 is a medium-severity vulnerability in Wago Cc100 0751-9x01, classified under Missing Authentication for Critical Function. CVSS score: 4.9/10. Published 2025-06-16.
How severe is CVE-2025-25265?
Medium severity. CVSS v3 base score is 4.9 out of 10.