Riskcovery

CVE-2025-3946

Incorrect response generation during FTEB protocol processing

State
Published
Severity
8.2 High
Published
Jul 10, 2025
Updated
Aug 4, 2025
Reserved
Apr 25, 2025

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.18.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:HHoneywell

Weaknesses

  • CWE-430 Deployment of Wrong Handler

Affected Products

ProductVersions
C300 PCNT02Honeywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
C300 PCNT05Honeywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
FIM4Honeywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
FIM8Honeywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
UOCHoneywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
CN100Honeywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
HCAHoneywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
C300PMHoneywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
C200EHoneywell
  • 520.1 through 520.2 TCU9Affected
  • 530 through 530 TCU3Affected
Wireless Device ManagerHoneywell
  • 322.1 through 322.4Affected
  • 330.1 through 330.3Affected

References

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