CVE-2025-3946: Incorrect response generation during FTEB protocol processing
Honeywell · C300 PCNT02
Affected: Honeywell C300 PCNT02 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 46% of scored CVEs
DescriptionCVE.org
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 Manipulation, which could result in incorrect handling of packets leading to remote code execution. Honeywell recommends updating to the most recent version of Honeywell Experion PKS:520.2 TCU9 HF1 and 530.1 TCU3 HF1 and OneWireless: 322.5 and 331.1. The affected Experion PKS products are C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E. The Experion PKS versions affected are from 520.1 through 520.2 TCU9 and from 530 through 530 TCU3. The OneWireless WDM affected versions are 322.1 through 322.4 and 330.1 through 330.3.
Affected products10
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Honeywell · C300 PCNT02from 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · C300 PCNT05from 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · FIM4from 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · FIM8from 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · UOCfrom 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · CN100from 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · HCAfrom 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · C300PMfrom 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · C200Efrom 520.1 up to and including 520.2 TCU9; from 530 up to and including 530 TCU3
- Honeywell · Wireless Device Managerfrom 322.1 up to and including 322.4; from 330.1 up to and including 330.3
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2025-3946 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.