CVE-2026-34498— L4L
Quick assessment
Affected
Johnson Controls Illustra Standard - L4L China
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
约翰逊控制（Johnson Controls）Illustra Standard - L4L China（Windows 平台）存在不正确的输入验证漏洞，可导致操作系统命令注入。 受影响的产品为 Illustra Standard - L4L China 版本在 6.0.0.66394 之前的所有版本。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-34498
Vulnerability Information
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Vulnerability Title
L4L
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Johnson Controls | Illustra Standard - L4L China | 0 ~ 6.0.0.66394 | - |
|
II. Public POCs for CVE-2026-34498
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Pages for CVE-2026-34498 (1)
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V. Comments for CVE-2026-34498
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