L4L

published 2026-10-06 34 d ago modified 2026-10-06 33 d ago also EUVD-2026-93398

cvss: 5.1; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Johnson Controls Illustra Standard - L4L China 6.0.0.66394

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 33 d ago (2026-10-06)

Exploit prediction

0.69% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:H/SA:L
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Johnson Controls Illustra Standard - L4L China

Classification

Weakness

CWE-20 Improper Input Validation

References

johnsoncontrols.com /trust-center/cybersecurity/security-advisories

Sources

CVE List CVE-2026-34498
NVD CVE-2026-34498

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary