What is CVE-2025-41706?

CVE-2025-41706 is a medium-severity vulnerability in Phoenix Contact Quint4-ups/24dc/24dc/10/eip, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.3/10. Published 2025-10-14.

How severe is CVE-2025-41706?

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

Buffer overflow in Phoenix Contact Quint4-ups/24dc/24dc/10/eip

CVE-2025-41706

The webserver is vulnerable to a denial of service condition. An unauthenticated remote attacker can craft a special GET request with an over-long content-length to trigger the issue without affecting the core functionality.

Vulnerability class: Buffer Overflow

EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.

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.

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-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

Frequently asked questions

What is CVE-2025-41706?: CVE-2025-41706 is a medium-severity vulnerability in Phoenix Contact Quint4-ups/24dc/24dc/10/eip, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.3/10. Published 2025-10-14.
How severe is CVE-2025-41706?: Medium severity. CVSS v3 base score is 5.3 out of 10.