TI-2020-06372 Aliases CVE-2020-7867 GHSA-c34g-9x5j-hq7p

Helpu arbitrary file creation vulnerability

LOW 36CWE-20Published 2021-10-27 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

An improper input validation vulnerability in Helpu solution could allow a local attacker to arbitrary file creation and execution without click file transfer menu. It is possible to file in arbitrary directory for user because the viewer program receive the file from agent with privilege of administrator.

Why it matters now

EPSS 0.00811 57th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
HelpU	HelpuViewer.exe	2018.5.21.0 – 2018.5.21.0	—	No fix listed	CNA

HelpuViewer.exe VendorHelpU Affected 2018.5.21.0 – 2018.5.21.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:helpu:helpuviewer:2018.5.21.0:::::windows::	2018.5.21.0	Vulnerable	HelpU

cpe:2.3:a:helpu:helpuviewer:2018.5.21.0:*:*:*:*:windows:*:* Versions 2018.5.21.0 Vulnerable ·HelpU

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-7867
2026-10-03 Alias added: GHSA-c34g-9x5j-hq7p

References

Advisory 1

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36303

TI-2020-06367 HelpU Overflow Vulnerability CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences