CVE-2026-21661— AC2000 Uncontrolled Search Path Element
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I. Basic Information for CVE-2026-21661
Vulnerability Information
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Vulnerability Title
AC2000 Uncontrolled Search Path Element
Source: NVD (National Vulnerability Database)
Vulnerability Description
Uncontrolled Search Path Element vulnerability in JohnsonControls AC2000 on Windows allows Leveraging/Manipulating Configuration File Search Paths. This issue affects AC2000: from 10.6 before release 10, from 11.0 before release 9, from 12 before release 3.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对搜索路径元素未加控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Johnson Controls AC2000 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls AC2000是美国江森自控（Johnson Controls）公司的一个企业级门禁与安防管理系统。 Johnson Controls AC2000存在代码问题漏洞，该漏洞源于不受控制的搜索路径元素，可能导致配置文件搜索路径被利用。以下版本受到影响：10.6版本至10之前版本、11.0版本至9之前版本和12版本至3之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| JohnsonControls | AC2000 | 10.6 ~ release 10 | - |
II. Public POCs for CVE-2026-21661
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-427
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V. Comments for CVE-2026-21661
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