CVE-2021-26608 HIGH

CVE-2021-26608: handysoft groupware arbitrary file download and execution vulnerability

Vendor Handysoft
Product HShell.dll
Weakness CWE-353
Published September 9, 2021
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 9, 2021 CVE published
August 3, 2024 Record updated