CVE-2020-7867

Helpu arbitrary file creation vulnerability

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.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.41%
Third-Party Advisory or.kr
Affected: HelpU HelpuViewer.exe
Published at:
Updated at:

References

Link Tags
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36303 third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-7867?
CVE-2020-7867 has been scored as a high severity vulnerability.
How to fix CVE-2020-7867?
To fix CVE-2020-7867, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7867 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7867 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7867?
CVE-2020-7867 affects HelpU HelpuViewer.exe.
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