Unrated severityNVD Advisory· Published Oct 28, 2022· Updated Apr 16, 2025

Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type

CVE-2021-38397

Description

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Honeywell/Experion PKS C200llm-fuzzy
Honeywell/Experioncpe-rescue
Range: C200

Patches

Vulnerability mechanics

References

www.cisa.gov/uscert/ics/advisories/icsa-21-278-04mitre
www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdfmitre

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