VULNERABILITY INTELLIGENCE

CVE-2021-38397

CVSS score10 CRITICAL
EPSS probability1.18%
CISA KEVNot currently listed
Published2022-10-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-434
  • nvd@nist.gov: CWE-434

Primary references