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I. Basic Information for CVE-2024-12839
Vulnerability Information

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Vulnerability Title
Changing Information Technology CGFIDO - Authentication Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
The login mechanism via device authentication of CGFIDO from Changing Information Technology has an Authentication Bypass vulnerability. If a user visits a forged website, the agent program deployed on their device will send an authentication signature to the website. An unauthenticated remote attacker who obtains this signature can use it to log into the system with any device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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
CHANGING CGFIDO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CHANGING CGFIDO是中国CHANGING公司的一个无密码身份验证系统。 CHANGING CGFIDO 0.0.1至1.1.0版本存在安全漏洞,该漏洞源于存在登录机制认证绕过漏洞,未认证的远程攻击者可通过获取签名后使用任何设备登录系统。
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
Changing Information TechnologyCGFIDO 0 ~ 1.2.1 -
II. Public POCs for CVE-2024-12839
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III. Intelligence Information for CVE-2024-12839
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IV. Related Vulnerabilities
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