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Description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows OS Command Injection. Insufficient validation of input in certain parameters may permit unexpected actions, which could impact the security of the device before authentication occurs.This issue affects Frick Controls Quantum HD version 10.22 and prior.

PUBLISHED Reserved 2026-01-02 | Published 2026-02-27 | Updated 2026-02-27 | Assigner jci




HIGH: 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Product status

Default status
unaffected

Frick Controls Quantum HD version 10.22 and prior
affected

Credits

Noam Moshe of Claroty Team 82 Research group finder

References

www.cisa.gov/news-events/ics-advisories/icsa-26-057-01

www.johnsoncontrols.com/...cybersecurity/security-advisories

cve.org (CVE-2026-21654)

nvd.nist.gov (CVE-2026-21654)

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