Auth bypass in Pepperl+fuchs Profinet Gateway Fb8122a.1.el

CVE-2025-41655

An unauthenticated remote attacker can access a URL which causes the device to reboot.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.005 (38.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% 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-2025-41655: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-41655?
CVE-2025-41655 is a high-severity vulnerability in Pepperl+fuchs Profinet Gateway Fb8122a.1.el, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2025-05-26.
How severe is CVE-2025-41655?
High severity. CVSS v3 base score is 7.5 out of 10.