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CRITICAL · 9.8

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 we...

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MoxaMgate Mb3180 Firmware<= 2.2
MoxaMgate Mb3180-
MoxaMgate Mb3280 Firmware<= 4.1
MoxaMgate Mb3280-
MoxaMgate Mb3480 Firmware<= 3.2
MoxaMgate Mb3480-

Related Weaknesses (CWE)

CWE-319

References

FAQ

What is CVE-2021-4161?

CVE-2021-4161 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 we...

How severe is CVE-2021-4161?

CVE-2021-4161 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-4161?

Check the references section above for vendor advisories and patch information. Affected products include: Moxa Mgate Mb3180 Firmware, Moxa Mgate Mb3180, Moxa Mgate Mb3280 Firmware, Moxa Mgate Mb3280, Moxa Mgate Mb3480 Firmware.