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I. Basic Information for CVE-2021-43931
Vulnerability Information

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Vulnerability Title
Distributed Data Systems WebHM
Source: NVD (National Vulnerability Database)
Vulnerability Description
The authentication algorithm of the WebHMI portal is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Distributed Data Systems WebHmi 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Distributed Data Systems WebHmi是乌克兰Distributed Data Systems公司的一个带有内置网络服务器的 Scada 系统。用于通过计算机和移动设备监视和控制本地网络上以及通过 Internet 的任何自动化系统。 Distributed Data Systems WebHmi 存在安全漏洞,该漏洞源于分布式数据系统webhmi中存在认证错误。
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
Distributed Data SystemsWebHMI 4.1 ~ 4.1 -
II. Public POCs for CVE-2021-43931
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III. Intelligence Information for CVE-2021-43931
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IV. Related Vulnerabilities
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