// For flags

CVE-2021-4161

ICSA-21-357-01 Moxa MGate Protocol Gateways

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Los productos afectados contienen un firmware vulnerable, lo que podría permitir a un atacante husmear el tráfico y descifrar los datos de las credenciales de acceso. Esto podría dar a un atacante derechos de administrador mediante el servidor web HTTP

*Credits: Parul Sindhwad, Anurag M. Chevendra, and Dr. Faruk Kazi of CoE-CNDS Lab; VJTI; and Mumbai-INDIA reported this vulnerability to Moxa.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-23 CVE Reserved
  • 2021-12-27 CVE Published
  • 2024-09-07 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-319: Cleartext Transmission of Sensitive Information
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Moxa
Search vendor "Moxa"
Mgate Mb3180 Firmware
Search vendor "Moxa" for product "Mgate Mb3180 Firmware"
<= 2.2
Search vendor "Moxa" for product "Mgate Mb3180 Firmware" and version " <= 2.2"
-
Affected
in Moxa
Search vendor "Moxa"
Mgate Mb3180
Search vendor "Moxa" for product "Mgate Mb3180"
--
Safe
Moxa
Search vendor "Moxa"
Mgate Mb3280 Firmware
Search vendor "Moxa" for product "Mgate Mb3280 Firmware"
<= 4.1
Search vendor "Moxa" for product "Mgate Mb3280 Firmware" and version " <= 4.1"
-
Affected
in Moxa
Search vendor "Moxa"
Mgate Mb3280
Search vendor "Moxa" for product "Mgate Mb3280"
--
Safe
Moxa
Search vendor "Moxa"
Mgate Mb3480 Firmware
Search vendor "Moxa" for product "Mgate Mb3480 Firmware"
<= 3.2
Search vendor "Moxa" for product "Mgate Mb3480 Firmware" and version " <= 3.2"
-
Affected
in Moxa
Search vendor "Moxa"
Mgate Mb3480
Search vendor "Moxa" for product "Mgate Mb3480"
--
Safe