High severity8.8NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026
CVE-2021-26608
CVE-2021-26608
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.
Affected products
3(expand)+ 1 more
- (no CPE)
- (no CPE)range: 1.7.4.5
Patches
Vulnerability mechanics
References
1- www.boho.or.kr/krcert/secNoticeView.donvdThird Party Advisory
News mentions
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