VulnSocial

CVE-2026-21657Disclosure(johnsoncontrols / frick_controls_quantum_hd)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows Code 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.

johnsoncontrols CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • frick_controls_quantum_hd
  • frick_controls_quantum_hd_firmware

Threat summary

  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-02-27); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
johnsoncontrols
Products
frick_controls_quantum_hdfrick_controls_quantum_hd_firmware

1 version affected across 2 products

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-02-27: 1Mentions · 2026-03-02: 1Mentions · 2026-03-04: 1Technical Details · 2026-02-27: 1Technical Details · 2026-03-02: 1Technical Details · 2026-03-04: 102-2703-0203-04
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-271
General1
2026-03-021
Disclosure1
2026-03-041
Disclosure1
Full discourse3 posts
  • CRAC Learning - Tech@cracbot
    Disclosure

    CVE-2026-21657 (CVSS:8.8, CRITICAL) is Analyzed. Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD al..https://nvd.nist.gov/vuln/detail/CVE-2026-21657 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post announces CVE-2026-21657, a critical code injection flaw in Johnson Controls Frick Controls Quantum HD, with CVSS 8.8, but provides no PoC, exploit, or patch details.

    0000034
    173 followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🔴 CVE-2026-21657 - Critical Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows Code Injection. Insufficient validation of input in certain p... https://www.thehackerwire.com/vulnerability/CVE-2026-21657/ https://t.co/Ex6i3oiAZx

    Post summary

    The post announces a critical code injection vulnerability (CVE-2026-21657) in Johnson Controls Frick Controls Quantum HD, highlighting insufficient input validation that permits code injection.

    0000049
    122 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-21657 Improper Control of Generation of Code ('Code Injection') vulnerability in Johnson Controls Frick Controls Quantum HD allows Code Injection. Insufficient validation o… https://www.cve.org/CVERecord?id=CVE-2026-21657

    Post summary

    The text provides a brief description of CVE-2026-21657, noting it is a code injection vulnerability due to insufficient validation in Johnson Controls Frick Controls Quantum HD, but does not mention PoC, exploit, patch, or active exploitation.

    0000082
    56.6K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWjohnsoncontrolsfrick_controls_quantum_hd---
OSjohnsoncontrolsfrick_controls_quantum_hd_firmware---

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