CVE-2021-40390 - Vulnerability Details - OpenCVE

An authentication bypass vulnerability exists in the Web Application functionality of Moxa MXView Series 3.2.4. A specially-crafted HTTP request can lead to unauthorized access. An attacker can send an HTTP request to trigger this vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

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 0.00328.

Exploitation poc

Automatable yes

Technical Impact total

Vendors	Products
Moxa	Mxview

Configuration 1 [-]

cpe:2.3:a:moxa:mxview:3.2.4:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-27567	An authentication bypass vulnerability exists in the Web Application functionality of Moxa MXView Series 3.2.4. A specially-crafted HTTP request can lead to unauthorized access. An attacker can send an HTTP request to trigger this vulnerability.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1401

History

Tue, 15 Apr 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2022-04-14T19:56:08.227Z

Updated: 2025-04-15T19:08:07.716Z

Reserved: 2021-09-01T00:00:00.000Z

Link: CVE-2021-40390

Vulnrichment

Updated: 2024-08-04T02:44:09.077Z

NVD

Status : Modified

Published: 2022-04-14T20:15:08.703

Modified: 2024-11-21T06:24:01.517

Link: CVE-2021-40390

Redhat

No data.

OpenCVE Enrichment

No data.

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