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I. Basic Information for CVE-2023-25403
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
CleverStupidDog yf-exam v 1.8.0 is vulnerable to Authentication Bypass. The program uses a fixed JWT key, and the stored key uses username format characters. Any user who logged in within 24 hours. A token can be forged with his username to bypass authentication.
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
yf-exam 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
yf-exam（云帆培训考试系统）是CleverStupidDog个人开发者的一个培训考试系统。 CleverStupidDog yf-exam 1.8.0版本存在安全漏洞，该漏洞源于存在认证绕过的漏洞，任何在24小时内登录的用户，可以用他的用户名伪造令牌以绕过身份验证。
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-2023-25403
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III. Intelligence Information for CVE-2023-25403
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2023-25403

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