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TI-2026-68434 Aliases CVE-2026-34498GHSA-4v4x-rxv4-7m53

OS command injection in Johnson Controls Illustra Standard L4L China

Priority LOW 24CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
Present
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Johnson Controls Illustra Standard - L4L China on Windows, before 6.0.0.66394, fails to validate input properly. This flaw, tracked as CWE-20, lets a remote attacker with low privileges and user interaction inject operating system commands. The sources do not report known exploitation.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper input validation vulnerability in Johnson Controls Illustra Standard - L4L China on Windows allows OS Command Injection. This issue affects Illustra Standard - L4L China: before 6.0.0.66394.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00687 52nd percentileScored 2026-11-07
Fix Fixed Illustra Standard - L4L China (Johnson Controls): 6.0.0.66394

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Johnson ControlsIllustra Standard - L4L Chinabefore 6.0.0.663946.0.0.66394Patch availableCNA
  • Illustra Standard - L4L China VendorJohnson Controls Affected before 6.0.0.66394 Fixed in 6.0.0.66394 Patch available CNA

Remediation

Update Johnson Controls Illustra Standard - L4L China to version 6.0.0.66394 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Illustra Standard - L4L China (Johnson Controls) Fixed in 6.0.0.66394

Timeline

  1. 2026-10-06 Threatist record created from CVE-2026-34498
  2. 2026-10-06 Alias added: GHSA-4v4x-rxv4-7m53
  3. 2026-10-06 CISA SSVC decision points changed

References

Other 1

  • TI-2025-19346 Metasys product command injection vulnerability could allow remote SQL execution CVSS 4.0CRITICAL 9.5
  • TI-2023-01901 Improper Authentication for OpenBlue Enterprise Manager Data Collector CVSS 3.1CRITICAL 10.0
  • TI-2023-04421 An unauthorized user could access debug features in Quantum HD Unity products that were… CVSS 3.1CRITICAL 10.0
  • TI-2026-17437 Johnson Controls -Frick Quantum HD- Unauthenticated Remote Code Execution CVSS 4.0HIGH 8.8
  • TI-2025-19344 Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool CVSS 4.0CRITICAL 9.3
  • TI-2023-03311 Missing brute-force protection in Johnson Controls IQ Wifi 6 CVSS 3.1CRITICAL 9.8
See all 125 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences