CVE-2021-38397
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.
SeverityCritical
CVSS10.0
Exploit probability—
ProductHoneywell C200 Firmware
PublishedOct 28, 2022
First seenOct 28, 2022
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| honeywell c200_firmware | No range specified | — |
| honeywell c200e_firmware | No range specified | — |
| honeywell c300_firmware | No range specified | — |
| honeywell application_control_environment_firmware | No range specified | — |
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