CVE Vulnerability

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.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36303 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:helpu:helpuviewer:2018.5.21.0:*:*:*:*:windows:*:*
Information

Published : 2021-10-27 01:15

Updated : 2021-10-29 01:20

NVD link : CVE-2020-7867

Mitre link : CVE-2020-7867

Products Affected
No products.
CWE
CWE-20