Vulnerability in Honeywell C200e
CVE-2025-3946
The Honeywell Experion PKS and OneWireless WDM contains a Deployment of Wrong Handler vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to Input Data Mani…
EPSS: 0.005 (66.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Honeywell C200e — versions 520.1, 530
- Honeywell C300 Pcnt02 — versions 520.1, 530
- Honeywell C300 Pcnt05 — versions 520.1, 530
- Honeywell C300pm — versions 520.1, 530
- Honeywell Cn100 — versions 520.1, 530
- Honeywell Fim4 — versions 520.1, 530
- Honeywell Fim8 — versions 520.1, 530
- Honeywell Hca — versions 520.1, 530
- Honeywell Uoc — versions 520.1, 530
- Honeywell Wireless Device Manager — versions 322.1, 330.1
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-3946?
- CVE-2025-3946 is a high-severity vulnerability in Honeywell C200e, classified under CWE-430. CVSS score: 8.2/10. Published 2025-07-10.
- How severe is CVE-2025-3946?
- High severity. CVSS v3 base score is 8.2 out of 10.