CVE-2021-26630: HANDY Groupware file download and execute vulnerability

Published May 19, 2022
·
Updated

Improper input validation vulnerability in HANDY Groupware’s ActiveX moudle allows attackers to download or execute arbitrary files. This vulnerability can be exploited by using the file download or execution path as the parameter value of the vulnerable function.

Affected Software

4 affected components
HandySoft Groupware<1.7.4.7
HandySoft Groupware>=2.0.0.0<2.0.3.7
HandySoft Groupware>=4.0.0.0<4.0.1.8
Microsoft Windows

Event History

May 19, 2022
CVE Published
via MITRE·02:52 PM
Data Sourced
via MITRE·02:52 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-26630?

CVE-2021-26630 is an improper input validation vulnerability in HANDY Groupware’s ActiveX module that allows attackers to download or execute arbitrary files.

2

What software is affected by CVE-2021-26630?

Handysoft Groupware versions up to and including 1.7.4.7, 2.0.3.7, and 4.0.1.8 are affected by CVE-2021-26630.

3

How severe is CVE-2021-26630?

CVE-2021-26630 has a severity rating of 9.8 (Critical).

4

How can CVE-2021-26630 be exploited?

CVE-2021-26630 can be exploited by using the file download or execution path as the parameter value of the vulnerable function.

5

Where can I find more information about CVE-2021-26630?

You can find more information about CVE-2021-26630 at the following reference link: [https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66723]

Contact

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