CVE-2020-7804
Quick assessment
Affected
HandySoft HandySoft Groupware(HShell.dll) for for Windows 7, 8, 10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HANDYSOFT Handy Groupware是韩国HANDYSOFT公司的一款办公协作解决方案。该产品支持会议管理、考勤管理和人力资源评估等功能。 HANDYSOFT Handy Groupware 1.7.3.1版本（Windows 7、8和10）中的ActiveX Control(HShell.dll)存在操作系统命令注入漏洞。攻击者可借助ShellExec方法利用该漏洞执行任意命令。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-7804
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ActiveX Control(HShell.dll) in Handy Groupware 1.7.3.1 for Windows 7, 8, and 10 allows an attacker to execute arbitrary command via the ShellExec method.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
HANDYSOFT Handy Groupware 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HANDYSOFT Handy Groupware是韩国HANDYSOFT公司的一款办公协作解决方案。该产品支持会议管理、考勤管理和人力资源评估等功能。 HANDYSOFT Handy Groupware 1.7.3.1版本（Windows 7、8和10）中的ActiveX Control(HShell.dll)存在操作系统命令注入漏洞。攻击者可借助ShellExec方法利用该漏洞执行任意命令。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HandySoft | HandySoft Groupware(HShell.dll) for for Windows 7, 8, 10 | 1.7.3.1 | - |
|
II. Public POCs for CVE-2020-7804
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2020-7804 (2)
-
http://www.handysoft.co.kr/product/product.html?seq=12 x_refsource_CONFIRM
-
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35368 x_refsource_CONFIRM
IV. Related Vulnerabilities
V. Comments for CVE-2020-7804
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