CVE-2021-38395 (GCVE-0-2021-38395)

Vulnerability from cvelistv5 – Published: 2022-10-28 01:20 – Updated: 2025-04-16 16:07
VLAI?
Summary
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.
Severity ?
9.1 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Honeywell Experion PKS Affected: C200
Affected: C200E
Affected: C300
Affected: ACE controllers
Create a notification for this product.
Credits
Rei Henigman and Nadav Erez of Claroty reported these vulnerabilities to CISA.
Show details on NVD website
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.