Buffer overflow in Weidmueller Ie-Sr-2tx-Wl

CVE-2025-41687

An unauthenticated remote attacker may use a stack based buffer overflow in the u-link Management API to gain full access on the affected devices.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.4% 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-2025-41687: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-41687?
CVE-2025-41687 is a critical-severity vulnerability in Weidmueller Ie-Sr-2tx-Wl, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-07-23.
How severe is CVE-2025-41687?
Critical severity. CVSS v3 base score is 9.8 out of 10.