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I. Basic Information for CVE-2021-29452
Vulnerability Information

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Vulnerability Title
Any logged in user could edit any other logged in user.
Source: NVD (National Vulnerability Database)
Vulnerability Description
a12n-server is an npm package which aims to provide a simple authentication system. A new HAL-Form was added to allow editing users in version 0.18.0. This feature should only have been accessible to admins. Unfortunately, privileges were incorrectly checked allowing any logged in user to make this change. Patched in v0.18.2.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
npm a12n-server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
npm a12n-server是美国npm公司的一个应用软件。提供一个简单的身份验证系统。 a12n-server 存在安全漏洞,该漏洞允许任何登录用户进行更改。
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
curveballa12n-server >= 0.18 < 0.18.2 -
II. Public POCs for CVE-2021-29452
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III. Intelligence Information for CVE-2021-29452
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IV. Related Vulnerabilities
V. Comments for CVE-2021-29452

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