A vulnerability has been discovered in Moxa MGate which allows an attacker to perform a…
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.008 56th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 40
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:mgate_mb3170i_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170i:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170i-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170i-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170-m-st_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-m-st:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170-m-sc-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-m-sc-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:mgate_mb3170i_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170i-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170i-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170-m-st_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-m-st:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170-m-sc-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-m-sc-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
Show 30 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:mgate_mb3170-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170-m-sc_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-m-sc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170i-s-sc_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170i-s-sc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3270i_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3270i:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3270i-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3270i-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170i-m-sc_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170i-m-sc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170-s-sc-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-s-sc-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170i-m-sc-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170i-m-sc-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3270_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3270:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3270-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3270-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170-s-sc_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-s-sc:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170-m-st-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170-m-st-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170i-s-sc-t_firmware:*:*:*:*:*:*:*:* | up to 4.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170i-s-sc-t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3280_firmware:*:*:*:*:*:*:*:* | up to 4.1 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3280:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3480_firmware:*:*:*:*:*:*:*:* | up to 3.2 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3480:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:mgate_mb3170-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170-m-sc_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-m-sc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170i-s-sc_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170i-s-sc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3270i_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3270i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3270i-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3270i-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170i-m-sc_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170i-m-sc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170-s-sc-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-s-sc-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170i-m-sc-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170i-m-sc-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3270_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3270:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3270-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3270-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170-s-sc_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-s-sc:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170-m-st-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170-m-st-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170i-s-sc-t_firmware:*:*:*:*:*:*:*:* Versions up to 4.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170i-s-sc-t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3280_firmware:*:*:*:*:*:*:*:* Versions up to 4.1 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3280:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3480_firmware:*:*:*:*:*:*:*:* Versions up to 3.2 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3480:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27048
- 2026-10-03 Alias added: GHSA-9qf7-cmwj-2w84
References
Sources
- CVE-2022-27048 · CVE Program
- CVE-2022-27048 · NVD
- FIRST EPSS
- GHSA-9qf7-cmwj-2w84 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences