Description
Download of code without integrity check vulnerability in ActiveX control of Younglimwon Co., Ltd allows the attacker to cause a arbitrary file download and execution.
References (1)
Core 1
Core References
Third Party Advisory x_refsource_misc
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36233
Scores
CVSS v3
8.8
EPSS
0.0058
EPSS Percentile
42.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-494
Status
published
Products (2)
ksystem/k-system_wellcomm
1.1
ksystem/k-system_wellcomm
4.0
Published
Sep 09, 2021
Tracked Since
Feb 18, 2026