CVE-2021-38399: Honeywell Experion PKS and ACE Controllers Relative Path Traversal
First published: Fri Oct 28 2022(Updated: )
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Honeywell C200 Firmware | ||
| Honeywell C200e Firmware | ||
| Honeywell C300 Controller | ||
| Honeywell C200e Firmware | ||
| Honeywell C200 Firmware | ||
| Honeywell C200e Firmware | ||
| Honeywell C200e Firmware | ||
| Honeywell C300 Controller | ||
| Honeywell C300 Controller | ||
| Honeywell Application Control Environment Firmware | ||
| Honeywell Application Control Environment Firmware |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-38399.
What is the severity of CVE-2021-38399?
The severity of CVE-2021-38399 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2021-38399?
Honeywell Experion PKS C200, C200E, C300, and ACE controllers with specific firmware versions are affected by CVE-2021-38399.
What is the risk of the vulnerability?
The vulnerability may allow an attacker to access unauthorized files and directories.
Are there any fixes or patches available for CVE-2021-38399?
To address the vulnerability, it is recommended to follow the mitigation steps provided by Honeywell as mentioned in their notification.
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- agent/author
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- agent/weakness
- collector/mitre-cve
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- agent/last-modified-date
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- agent/event
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- agent/source
- collector/ics-cert-advisory
- source/ICS
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- vendor/honeywell
- canonical/honeywell c200 firmware
- canonical/honeywell c200e firmware
- canonical/honeywell c300 controller
- canonical/honeywell application control environment firmware