CVE-2020-7867 - Vulnerability Details - OpenCVE

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.

Published: 2021-10-27

Score: 8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

HelpU

HelpuViewer.exe

affected

Version	Status	Constraints
`2018.5.21.0`	affected	≤ 2018.5.21.0

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-28799	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00409.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36303

History

No history.

Subscriptions

Helpu Helpuviewer

MITRE

Status: PUBLISHED

Assigner: krcert

Published: 2021-10-27T00:43:35.000Z

Updated: 2024-08-04T09:41:01.954Z

Reserved: 2020-01-22T00:00:00.000Z

Link: CVE-2020-7867

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-27T01:15:07.190

Modified: 2024-11-21T05:37:56.643

Link: CVE-2020-7867

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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