CVE-2026-21659 (GCVE-0-2026-21659)

Vulnerability from cvelistv5 – Published: 2026-02-27 09:08 – Updated: 2026-02-27 09:27
VLAI?
Title
Johnson Controls -Frick Quantum HD-Unauthenticated Remote Code Execution and Information Disclosure due to Local File Inclusion
Summary
Unauthenticated Remote Code Execution and Information Disclosure due to Local File Inclusion (LFI) vulnerability in Johnson Controls Frick Controls Quantum HD allow an unauthenticated attacker to execute arbitrary code on the affected device, leading to full system compromise. This issue affects Frick Controls Quantum HD: Frick Controls Quantum HD version 10.22 and prior.
Severity ?
8.7 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-23 - Relative Path Traversal
Assigner
jci
References
Impacted products
Vendor Product Version
Johnson Controls Frick Controls Quantum HD Affected: Frick Controls Quantum HD version 10.22 and prior
Create a notification for this product.
Credits
Noam Moshe of Claroty Team 82 Research group
Show details on NVD website
To clipboard 

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      "references": [
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          "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-01"
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        {
          "url": "https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"
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      "solutions": [
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              "value": "a. Quantum HD version 10.22 through Version 11 is a previous product platform and is End Of support platform and should be upgraded to new platform with Quantum HD Unity version 12 and above.  The update procedure can be found here: \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://frickcontrolsblob.file.core.windows.net/frickweb1/Quantum-HD-Unity/Quantum_HD_Unity_Software..\"\u003ehttps://frickcontrolsblob.file.core.windows.net/frickweb1/Quantum-HD-Unity/Quantum_HD_Unity_Software...\u003c/a\u003e.\u003cbr\u003eb. After the upgrade to version 12 is completed, ensure full alignment with hardening guide and apply all relevant security configurations.\u003cbr\u003ec. For more detailed mitigation instructions, please see Johnson Controls Product Security Advisory JCI-PSA-2026-05 at the following location\u003cbr\u003e\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories\"\u003ehttps://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories\u003c/a\u003e\u003cbr\u003e\u003cbr\u003e"
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    "dateReserved": "2026-01-02T13:23:28.169Z",
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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.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.



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