CVEvulnerability
CVE-2021-38397
10.0 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-10-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-434
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.
Affected configurations
• honeywell c200 firmware
• honeywell c200e firmware
• honeywell c300 firmware
• honeywell application control environment firmware
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04 Third Party Advisory, US Government Resource
- https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf Product
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04 Third Party Advisory, US Government Resource
- https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf Product