What is CVE-2025-41704?

CVE-2025-41704 is a medium-severity vulnerability in Phoenix Contact Quint4-Ups/24dc/24dc/10/eip, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2025-10-14.

How severe is CVE-2025-41704?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Resource exhaustion in Phoenix Contact Quint4-Ups/24dc/24dc/10/eip

CVE-2025-41704

An unauthanticated remote attacker can perform a DoS of the Modbus service by sending a specific function and sub-function code without affecting the core functionality.

Published 2025-10-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.016 (74.8th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.016 · change: +0.001

Affected products

Phoenix Contact Quint4-Ups/24dc/24dc/10/eip — versions VC:00
Phoenix Contact Quint4-Ups/24dc/24dc/20/eip — versions VC:00
Phoenix Contact Quint4-Ups/24dc/24dc/40/eip — versions VC:00
Phoenix Contact Quint4-Ups/24dc/24dc/5/eip — versions VC:00

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

Frequently asked questions

What is CVE-2025-41704?: CVE-2025-41704 is a medium-severity vulnerability in Phoenix Contact Quint4-Ups/24dc/24dc/10/eip, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2025-10-14.
How severe is CVE-2025-41704?: Medium severity. CVSS v3 base score is 5.3 out of 10.