PT-2026-22324 · Johnson Controls · Quantum Hd

Noam Moshe · Published 2026-02-27 · Updated 2026-03-04 · CVE-2026-21658

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Johnson Controls Frick Controls Quantum HD versions prior to 10.22

Description A flaw exists in Johnson Controls Frick Controls Quantum HD that allows for the execution of code remotely without authentication. This is due to insufficient validation of input parameters, potentially enabling unexpected actions. The issue is a type of code injection.

Recommendations Update to a version newer than 10.22.

Fix

RCE

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2026-21658

Affected Products

Quantum Hd

References · 9

• https://osv.dev/vulnerability/CVE-2026-21658 · Vendor Advisory
• https://johnsoncontrols.com/trust-center/cybersecurity/security-advisories · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21658 · Security Note
• https://t.me/CVEtracker/45966 · Telegram Post
• https://t.me/cveNotify/153449 · Telegram Post
• https://twitter.com/CVEnew/status/2027380166742126700 · Twitter Post
• https://twitter.com/cracbot/status/2029150010768802298 · Twitter Post
• https://cisa.gov/news-events/ics-advisories/icsa-26-057-01 · Note
• https://twitter.com/TheHackerWire/status/2028576013614211212 · Twitter Post