CVE-2021-38399

Honeywell Experion PKS and ACE Controllers Relative Path Traversal

Published Oct 28, 2022 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Workaround

Honeywell recommends users follow all guidance in the Experion Network and Security Planning Guide to prevent attacks by malicious actors. Additional information can be found in Honeywell Support document SN2021-02-22-01.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-24851 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}