Moxa MGate MB3180 before 1.8, MGate MB3280 before 2.7, MGate MB3480 before 2.6, MGate…
Priority MEDIUM 44CWE-326Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.
Summary
Moxa MGate MB3180 before 1.8, MGate MB3280 before 2.7, MGate MB3480 before 2.6, MGate MB3170 before 2.5, and MGate MB3270 before 2.7 use weak encryption, which allows remote attackers to bypass authentication via a brute-force series of guesses for a parameter value.
Why it matters now
EPSS 0.01116 66th 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:mgate_mb3180_firmware:*:*:*:*:*:*:*:* | before 1.8 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3180:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3280_firmware:*:*:*:*:*:*:*:* | before 2.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3280:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3480_firmware:*:*:*:*:*:*:*:* | before 2.6 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3480:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3170_firmware:*:*:*:*:*:*:*:* | before 2.5 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3170:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:mgate_mb3270_firmware:*:*:*:*:*:*:*:* | before 2.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:mgate_mb3270:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:mgate_mb3180_firmware:*:*:*:*:*:*:*:* Versions before 1.8 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3180:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3280_firmware:*:*:*:*:*:*:*:* Versions before 2.7 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 before 2.6 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3480:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3170_firmware:*:*:*:*:*:*:*:* Versions before 2.5 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3170:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:mgate_mb3270_firmware:*:*:*:*:*:*:*:* Versions before 2.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:mgate_mb3270:-:*:*:*:*:*:*:* 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-2016-5804
- 2026-10-03 Alias added: GHSA-5cr2-3qp3-5h49
References
More Moxa Mgate Mb3170 Firmware vulnerabilities
- TI-2022-10234 A vulnerability has been discovered in Moxa MGate which allows an attacker to perform a… CVSS 3.1HIGH 7.4
Sources
- CVE-2016-5804 · CVE Program
- CVE-2016-5804 · NVD
- FIRST EPSS
- GHSA-5cr2-3qp3-5h49 · 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