Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type
CVE-2021-38397

10CRITICAL

Key Information:

Vendor

Honeywell

Status
Experion Pks
Vendor
CVE Published:
28 October 2022

What is CVE-2021-38397?

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.

Affected Version(s)

Experion PKS C200

Experion PKS C200E

Experion PKS C300

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04
https://www.honeywellprocess.com/library/support/notifica...

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rei Henigman and Nadav Erez of Claroty reported these vulnerabilities to CISA.
.