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CVE-2022-27048

HIGH
7.4
CVSS Score
Published: April 15, 2022 at 06:10 PM UTC
Updated: June 17, 2026 at 04:36 AM UTC
40 products affected across 1 vendorMgate MB3480 FirmwareMgate MB3280 FirmwareMgate MB3270 Firmware

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Severity
HIGH7.4
Exploit prediction
EPSS 0.8%

Description

A vulnerability has been discovered in Moxa MGate which allows an attacker to perform a man-in-the-middle (MITM) attack on the device. This affects MGate MB3170 Series Firmware Version 4.2 or lower. and MGate MB3270 Series Firmware Version 4.2 or lower. and MGate MB3280 Series Firmware Version 4.1 or lower. and MGate MB3480 Series Firmware Version 3.2 or lower.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mgate MB3170 Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170 (same device)
Mgate Mb3170-m Sc Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-m-sc (same device)
Mgate Mb3170-m Sc T Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-m-sc-t (same device)
Mgate Mb3170-m St Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-m-st (same device)
Mgate Mb3170-m St T Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-m-st-t (same device)
Mgate Mb3170-s Sc Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-s-sc (same device)
Mgate Mb3170-s Sc T Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-s-sc-t (same device)
Mgate Mb3170-t Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170-t (same device)
Mgate MB3170I Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170i (same device)
Mgate MB3170I M Sc Firmware· Moxa
95%
v ≤ 4.2
moxa-mgate-mb3170i-m-sc (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.moxa.com/en/support/product-support/security-advisory/mgate-mb3170-mb3270-mb3280-mb3480-protocol-gateways-vulnerability

CVSS

7.4HIGH[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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