CVE-2020-7867

HIGH 7.8CVE-2020-7867 · Published 27/10/2021 · updated 17/06/2026

In short

CVE-2020-7867 is a HIGH (CVSS 7.8) vulnerability affecting helpuviewer (helpu).
Chance of exploitation in the next 30 days (EPSS): 0.81%, higher than 57.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
helpuviewer helpu	`= 2018.5.21.0`	No fix yet

Description

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.

References

boho.or.kr/krcert/secNoticeView.do · Third Party Advisory

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