CVE-2021-38397 | Honeywell Experion PKS C200, C200E, C300, and ACE controller… | CVSS 10.0 CRITICAL

Description

Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.

Metadata

CVE ID: CVE-2021-38397
State: PUBLISHED
Assigner: icscert
Reserved: 2021-08-10 00:00 UTC
Published: 2022-10-28 01:21 UTC
Last updated: 2025-04-16 16:07 UTC
Primary CWE: CWE-434
CWE-434: Unrestricted Upload of File with Dangerous Type
Vendor / Product: Honeywell / Experion PKS
Sources: cve.org · NVD

Severity & Metrics

10.0 CRITICAL CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
Honeywell	Experion PKS	—	C200, C200E, C300, ACE controllers

Weakness (CWE)

CWE	Source	Description
CWE-434	cna	CWE-434: Unrestricted Upload of File with Dangerous Type

CVSS scores (1)

Score	Severity	Version	Source	Vector
10.0	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References (2)