CVE-2021-38399

CVSS V2 None CVSS V3 High 7.5

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.

Overview

CVE ID
CVE-2021-38399

Assigner
ics-cert@hq.dhs.gov

Vulnerability Status
Analyzed

Published Version
2022-10-28T02:15:17

Last Modified Date
2022-11-02T18:12:59

Weakness Enumerations

CWE	URL
CWE-22	http://cwe.mitre.org/data/definitions/22.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:honeywell:c200_firmware:-:::::::*	1	OR
cpe:2.3:h:honeywell:c200:-:::::::*	0	OR
		AND
cpe:2.3:o:honeywell:c200e_firmware:-:::::::*	1	OR
cpe:2.3:h:honeywell:c200e:-:::::::*	0	OR
		AND
cpe:2.3:o:honeywell:c300_firmware:-:::::::*	1	OR
cpe:2.3:h:honeywell:c300:-:::::::*	0	OR
		AND
cpe:2.3:o:honeywell:application_control_environment_firmware:-:::::::*	1	OR
cpe:2.3:h:honeywell:application_control_environment:-:::::::*	0	OR

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf
https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-38399
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38399

History

Created	Old Value	New Value	Data Type	Notes
2022-10-28 03:00:10				Added to TrackCVE
2022-12-07 13:32:10	2022-10-28T02:15Z	2022-10-28T02:15:17	CVE Published Date	updated
2022-12-07 13:32:10		2022-11-02T18:12:59	CVE Modified Date	updated
2022-12-07 13:32:10		Analyzed	Vulnerability Status	updated