What is CVE-2020-7867?

CVE-2020-7867 is a high-severity vulnerability in Helpu Helpuviewer, classified under Improper Input Validation. CVSS score: 8.0/10. Published 2021-10-27.

How severe is CVE-2020-7867?

High severity. CVSS v3 base score is 8.0 out of 10.

Improper input validation in Helpu Helpuviewer

CVE-2020-7867

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.008 (52.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Helpu Helpuviewer — versions 2018.5.21.0
Helpu Helpuviewer.exe — versions 2018.5.21.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

vuln@krcert.or.kr (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-7867?: CVE-2020-7867 is a high-severity vulnerability in Helpu Helpuviewer, classified under Improper Input Validation. CVSS score: 8.0/10. Published 2021-10-27.
How severe is CVE-2020-7867?: High severity. CVSS v3 base score is 8.0 out of 10.