Auth bypass in Phoenix Contact Quint4-Ups/24dc/24dc/10/eip
CVE-2025-41703
An unauthenticated remote attacker can cause a Denial of Service by turning off the output of the UPS via Modbus command.
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: 0.011 (63.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.011 · change: +0.000
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)
References
Frequently asked questions
- What is CVE-2025-41703?
- CVE-2025-41703 is a high-severity vulnerability in Phoenix Contact Quint4-Ups/24dc/24dc/10/eip, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2025-10-14.
- How severe is CVE-2025-41703?
- High severity. CVSS v3 base score is 7.5 out of 10.