CVE-2021-38397 Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type
Attackers can upload malicious files to Honeywell Experion PKS controllers to execute arbitrary code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-38397?
CVE-2021-38397 is a critical vulnerability in Honeywell Experion PKS, published on 28 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2021-38397?
It affects 4 products.
Products include Honeywell Application Control Environment Firmware, Honeywell C200 Firmware, Honeywell C200e Firmware, Honeywell C300 Firmware.
How do I fix CVE-2021-38397?
No fix has been published for CVE-2021-38397 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-38397 being exploited?
There is no known exploitation of CVE-2021-38397 in the wild and no public exploit code.
Other vulnerabilities in Honeywell Experion PKS
Sources
Also known as GHSA-j77h-24p8-j3g2.