CVE Vulnerability

CVE-2021-26608

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36239 Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-09-09 01:15

Updated : 2022-08-02 03:52

NVD link : CVE-2021-26608

Mitre link : CVE-2021-26608

Products Affected
No products.
CWE
CWE-345