CVE-2020-7862: HelpU Overflow Vulnerability

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-06-24 · updated 2026-06-17
Weakness: CWE-20

Description

A vulnerability in agent program of HelpU remote control solution could allow an authenticated remote attacker to execute arbitrary commands This vulnerability is due to insufficient input santization when communicating customer process.

Affected products

Helpuftclient: 3.0.0.0
Helpuftserver: 3.0.0.0
Helpuserver: 1.0.0.2
HelpuViewer.exe: 2018.5.21.0

References

https://helpu.co.kr/customer/download.html
https://krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36094
https://helpu.co.kr/customer/download.html
https://krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36094

Get alerted when CVE-2020-7862 or the next vulnerability affects your stack