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[email protected]CVE-2021-38399

HistoryOct 28, 2022 - 2:15 a.m.

CVE-2021-38399

2022-10-2802:15:00

CWE-22

[email protected]

web.nvd.nist.gov

honeywell

experion pks

controllers

vulnerability

path traversal

nvd

cve-2021-38399

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

51.5%

JSON

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.

CPENameOperatorVersion
honeywell:c200_firmwarehoneywell c200 firmwareeq-
honeywell:c200e_firmwarehoneywell c200e firmwareeq-
honeywell:c300_firmwarehoneywell c300 firmwareeq-
honeywell:application_control_environment_firmwarehoneywell application control environment firmwareeq-

CPE	Name	Operator	Version
honeywell:c200_firmware	honeywell c200 firmware	eq	-
honeywell:c200e_firmware	honeywell c200e firmware	eq	-
honeywell:c300_firmware	honeywell c300 firmware	eq	-
honeywell:application_control_environment_firmware	honeywell application control environment firmware	eq	-

References

www.cisa.gov/uscert/ics/advisories/icsa-21-278-04

www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf

Social References

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

51.5%

JSON

Related for CVE-2021-38399

nessus2 prion1 ics1 thn1