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CVE-2021-38395

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CVE-2021-38395

Published: Oct 28, 2022

Modified: Apr 16, 2025

PUBLISHED

CVSS v3.1

9.1

CRITICAL

Description

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

VendorProductVersions

Honeywell

Experion PKS

affected
C200
affected
C200E
affected
C300
affected
ACE controllers

Weaknesses (CWE)

CWE-74

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

References

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