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I. Basic Information for CVE-2021-31252
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An open redirect vulnerability exists in BF-630, BF-450M, BF-430, BF-431, BF631-W, BF830-W, Webpass, and SEMAC devices from CHIYU Technology that can be exploited by sending a link that has a specially crafted URL to convince the user to click on it.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
CHIYU 多款设备输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Chiyu CHIYU BF-430等都是中国台湾七友科技(Chiyu)公司的一款为门禁、考勤系统等设备提供通讯的联网服务器。 CHIYU Technology 的 BF-630、BF-450M、BF-430、BF-431、BF631-W、BF830-W、Webpass 和 SEMAC 设备中存在安全漏洞,该漏洞源于受影响产品中的开放重定向,CHIYU技术可以通过发送一个具有特殊URL的链接来说服用户点击它。
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
-n/a n/a -
II. Public POCs for CVE-2021-31252
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III. Intelligence Information for CVE-2021-31252
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IV. Related Vulnerabilities
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