CVE-2020-7868: Helpu remote code execution vulnerability

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-29 · updated 2026-06-17
Weakness: CWE-141

Description

A remote code execution vulnerability exists in helpUS(remote administration tool) due to improper validation of parameter of ShellExecutionExA function used for login.

Affected products

helpu.ocx: 2020.6.27.1

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36088
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36088

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