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I. Basic Information for CVE-2021-26608
Vulnerability Information

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Vulnerability Title
handysoft groupware arbitrary file download and execution vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
An arbitrary file download and execution vulnerability was found in the HShell.dll of handysoft Co., Ltd groupware ActiveX module. This issue is due to missing support for integrity check of download URL or downloaded file hash.
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
缺失完整性检查支持
Source: NVD (National Vulnerability Database)
Vulnerability Title
Handysoft 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Handysoft是韩国HANDYSOFT(Handysoft)公司的一个用于智能办公的协作解决方案。 Handysoft 的ActiveX控件的HShell.dll存在安全漏洞,该漏洞源于缺少对下载URL或下载文件哈希完整性检查。攻击者可利用该漏洞下载和执行任意文件
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
handysoftHShell.dll 1.7.4.5 -
II. Public POCs for CVE-2021-26608
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III. Intelligence Information for CVE-2021-26608
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IV. Related Vulnerabilities
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