An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and…
Priority LOW 27Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and MB3480 devices before 3.1, MB3660 devices before 2.3, and MB3180 devices before 2.1. A high rate of transit traffic may cause a low-memory condition and a denial of service.
Why it matters now
EPSS 0.01496 74th 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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:mb3170_firmware:*:*:*:*:*:*:*:* | up to 4.0 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mb3170:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mb3270_firmware:*:*:*:*:*:*:*:* | up to 4.0 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mb3270:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mb3180_firmware:*:*:*:*:*:*:*:* | up to 2.0 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mb3180:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mb3280_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mb3280:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mb3480_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mb3480:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:mb3170_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mb3170:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mb3270_firmware:*:*:*:*:*:*:*:* Versions up to 4.0 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mb3270:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mb3180_firmware:*:*:*:*:*:*:*:* Versions up to 2.0 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mb3180:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mb3280_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mb3280:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mb3480_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·Moxa
- cpe:2.3:h:moxa: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-2019-9097
- 2026-10-03 Alias added: GHSA-r4c9-6rrr-76p6
References
More Moxa Mb3170 Firmware vulnerabilities
- TI-2019-06569 An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and… CVSS 3.1CRITICAL 9.8
- TI-2019-06566 An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and… CVSS 3.1CRITICAL 9.8
- TI-2019-06565 An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and… CVSS 3.1CRITICAL 9.8
- TI-2019-06571 An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and… CVSS 3.1HIGH 8.8
- TI-2019-06568 An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and… CVSS 3.1HIGH 7.5
- TI-2019-06573 An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and… CVSS 3.1HIGH 7.5
Sources
- CVE-2019-9097 · CVE Program
- CVE-2019-9097 · NVD
- FIRST EPSS
- GHSA-r4c9-6rrr-76p6 · GitHub Advisory Database · CC BY 4.0
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