A remote code execution vulnerability exists in helpUS(remote administration tool) due to improper validation of parameter of ShellExecutionExA function used for login.
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36088
Source: Mitre, NVD
Published: 2021-06-29
Updated: 2026-06-17
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.02328