VULNERABILITY INTELLIGENCE

CVE-2021-38399

CVSS score7.5 HIGH
EPSS probability0.93%
CISA KEVNot currently listed
Published2022-10-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-23
  • nvd@nist.gov: CWE-22

Primary references