CVE-2020-7867: Helpu Helpuviewer

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Helpu Helpuviewer: version 2018.5.21.0 only

Published 2021-10-27. Last modified 2026-06-17.