Honeywell · Experion Pks C200E · CVE-2025-2522
**Name of the Vulnerable Software and Affected Versions:**
Honeywell Experion PKS versions prior to 520.2 TCU9 HF1 and versions prior to 530 TCU3
Honeywell OneWireless WDM versions 322.1 through 322.4
Honeywell OneWireless WDM versions 330.1 through 330.3
Honeywell Experion PKS C300, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E (affected versions not specified)
**Description:**
The Honeywell Experion PKS and OneWireless WDM contain a sensitive information vulnerability in the Control Data Access (CDA) component. An attacker could potentially exploit this issue, leading to communication channel manipulation and buffer reuse, which may cause incorrect system behavior.
**Recommendations:**
Honeywell Experion PKS versions prior to 520.2 TCU9 HF1: Update to version 520.2 TCU9 HF1.
Honeywell Experion PKS versions prior to 530 TCU3: Update to version 530 TCU3.
Honeywell OneWireless WDM versions 322.1 through 322.4: Update to version 322.5.
Honeywell OneWireless WDM versions 330.1 through 330.3: Update to version 331.1.