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I. Basic Information for CVE-2021-42331
Vulnerability Information

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Vulnerability Title
ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-2
Source: NVD (National Vulnerability Database)
Vulnerability Description
The “Study Edit” function of ShinHer StudyOnline System does not perform permission control. After logging in with user’s privilege, remote attackers can access and edit other users’ tutorial schedule by crafting URL parameters.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
ShinHer StudyOnline System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ShinHer StudyOnline System是中国欣河(ShinHer)公司的一种校务系统。 ShinHer StudyOnline System 存在授权问题漏洞,该漏洞源于ShinHer StudyOnline系统的Study Edit功能不进行权限控制。攻击者可利用该漏洞通过创建URL参数访问和编辑其他用户教程计划。
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
ShinHer Information Co., LTD.ShinHer StudyOnline System unspecified ~ 2021 -
II. Public POCs for CVE-2021-42331
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III. Intelligence Information for CVE-2021-42331
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IV. Related Vulnerabilities
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