Description
An issue was discovered in Honeywell Experion Process Knowledge System (PKS) platform: Experion PKS, Release 3xx and prior, Experion PKS, Release 400, Experion PKS, Release 410, Experion PKS, Release 430, and Experion PKS, Release 431. Experion PKS does not properly validate input. By sending a specially crafted packet, an attacker could cause the process to terminate. A successful exploit would prevent firmware uploads to the Series-C devices.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Honeywell Experion PKS through 431 | Honeywell Experion PKS through 431 | — |
Advisories 1
- ICSA-16-301-01 Honeywell Experion PKS Improper Input Validation Vulnerability CISA ICS & IT advisories · Jun 5, 2025