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I. Basic Information for CVE-2021-27662
Vulnerability Information

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Vulnerability Title
KT-1 Capture-replay
Source: NVD (National Vulnerability Database)
Vulnerability Description
The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用捕获-重放进行的认证绕过
Source: NVD (National Vulnerability Database)
Vulnerability Title
Johnson Controls KT-1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls International PLC. KT-1是美国江森自控国际(Johnson Controls International PLC.)公司的是一个以太网就绪的单门控制器。用于连接到 DSC PowerSeries 或其他报警面板以进行入侵集成。 KT-1存在安全漏洞,攻击者可利用该漏洞触发重放攻击。
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
VendorProductAffected VersionsCPESubscribe
Johnson ControlsKT-1 all versions up to and including 3.01 ~ 3.01 -
II. Public POCs for CVE-2021-27662
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III. Intelligence Information for CVE-2021-27662
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IV. Related Vulnerabilities
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