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ICSA-25-205-03  ·  Published 2025-08-04  ·  View on CISA ICS-CERT ↗

Honeywell Experion PKS (Update A)

CVSS 9.4 CRITICAL

Risk Summary

Successful exploitation of these vulnerabilities could result in information exposure, denial of service, or remote code execution.

Remediations

  • Honeywell recommends updating Experion PKS R520.2 TCU9 Hot Fix 1 or R530 TCU3 Hot Fix 1. For more information, see the Security Notice.

Affected Vendors

Honeywell

Affected Products (2)

Honeywell · Experion PKS <R520.2_TCU9_Hot_Fix_1
Honeywell · Experion PKS <R530_TCU3_Hot_Fix_1

Affected Sectors

Chemical, Critical Manufacturing, Energy, Healthcare and Public Health, Water and Wastewater Systems

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