ICSA-21-357-01 Moxa MGate Protocol Gateways
CVE-2021-4161

9.8CRITICAL

Key Information:

Vendor

Moxa
Status
Mgate Mb3180 Series
Mgate Mb3280 Series
Mgate Mb3480 Series
Vendor
CVE Published:
27 December 2021

What is CVE-2021-4161?

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.

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Deploy the Patch

Affected Version(s)

MGate MB3180 Series NA all < 2.2

MGate MB3280 Series NA all 4.1

MGate MB3480 Series NA all 3.2

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-357-01
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Parul Sindhwad, Anurag M. Chevendra, and Dr. Faruk Kazi of CoE-CNDS Lab; VJTI; and Mumbai-INDIA reported this vulnerability to Moxa.
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