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I. Basic Information for CVE-2021-21335
Vulnerability Information

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Vulnerability Title
Basic Authentication can be bypassed using a malformed username
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the SPNEGO HTTP Authentication Module for nginx (spnego-http-auth-nginx-module) before version 1.1.1 basic Authentication can be bypassed using a malformed username. This affects users of spnego-http-auth-nginx-module that have enabled basic authentication. This is fixed in version 1.1.1 of spnego-http-auth-nginx-module. As a workaround, one may disable basic authentication.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
spnego-http-auth-nginx-module 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sean Timothy Noonan spnego-http-auth-nginx-module是 (Sean Timothy Noonan)开源的一个应用软件。提供一个将SPNEGO 支持添加到nginx功能。 SPNEGO HTTP Authentication Module for nginx 存在安全漏洞,该漏洞源于基本身份验证可以使用格式错误的用户名绕过。
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
stnoonanspnego-http-auth-nginx-module < 1.1.1 -
II. Public POCs for CVE-2021-21335
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III. Intelligence Information for CVE-2021-21335
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IV. Related Vulnerabilities
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