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I. Basic Information for CVE-2021-21959
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Sealevel Systems SeaConnect 370W 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sealevel Systems SeaConnect 370W是美国Sealevel Systems公司的一款工业物联网(Iiot)边缘设备。用于远程监视和控制实际 I/O 进程的状态。 Sealevel Systems SeaConnect 370W 中存在信任管理问题漏洞,该漏洞源于产品的MQTTS功能存在配置错误。攻击者可通过该漏洞导致中间人攻击并引起对设备的控制。以下产品及版本受到影响:Sealevel Systems SeaConnect 370W v1.3.34。
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
-Sealevel Sealevel Systems, Inc. SeaConnect 370W v1.3.34 -
II. Public POCs for CVE-2021-21959
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III. Intelligence Information for CVE-2021-21959
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IV. Related Vulnerabilities
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