CVE-2021-4161

ICSA-21-357-01 Moxa MGate Protocol Gateways

Published Dec 27, 2021 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
The affected products contain vulnerable firmware, which could allow an attacker to sniff the traffic and decrypt login credential details. This could give an attacker admin rights through the HTTP web server.

Remediation

Vendor Solution

Moxa has developed the following mitigations to address this vulnerability. Enable ‘HTTPS’ and disable the HTTP console function under ‘Console Settings’ Moxa also recommends users refer to Tech Note: Moxa Security Hardening Guide for MGate MB3000 Series

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-34029 The affected products contain vulnerable firmware, which could allow an attacker to sniff the traffic and decrypt login credential details. This could give an attacker admin rights through the HTTP web server.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Sep 16, 2024, 7:24 PM
Reserved
Dec 23, 2021, 12:00 AM
Status
Modified
Published
Dec 27, 2021, 7:15 PM
Modified
Jun 17, 2026, 4:19 AM