Uncontrolled resource consumption in Moxa NPort 5110, 5130, and 5150
Priority LOW 37CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
A Resource Exhaustion issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version 2.6, NPort 5110 Version 2.7, NPort 5130 Version 3.7 and prior, and NPort 5150 Version 3.7 and prior. An attacker may be able to exhaust memory resources by sending a large amount of TCP SYN packets.
Why it matters now
EPSS 0.02081 81st 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 |
|---|---|---|---|---|---|
| — | Moxa NPort 5110, 5130, and 5150 | Moxa NPort 5110, 5130, and 5150 | — | No fix listed | CNA |
- Moxa NPort 5110, 5130, and 5150 Vendor— Affected Moxa NPort 5110, 5130, and 5150 Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:nport_5110_firmware:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Moxa |
| cpe:2.3:o:moxa:nport_5110_firmware:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | Moxa |
| cpe:2.3:o:moxa:nport_5110_firmware:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | Moxa |
| cpe:2.3:o:moxa:nport_5110_firmware:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_5110:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_5130_firmware:*:*:*:*:*:*:*:* | up to 3.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_5130:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_5150_firmware:*:*:*:*:*:*:*:* | up to 3.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_5150:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:nport_5110_firmware:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Moxa
- cpe:2.3:o:moxa:nport_5110_firmware:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·Moxa
- cpe:2.3:o:moxa:nport_5110_firmware:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·Moxa
- cpe:2.3:o:moxa:nport_5110_firmware:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_5110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_5130_firmware:*:*:*:*:*:*:*:* Versions up to 3.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_5130:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_5150_firmware:*:*:*:*:*:*:*:* Versions up to 3.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_5150:-:*:*:*:*:*:*:* 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-2017-14028
- 2026-10-03 Alias added: GHSA-wx77-p7qv-fm55
References
More Moxa Nport 5110 Firmware vulnerabilities
- TI-2017-12284 Information disclosure in Moxa NPort 5110, 5130, and 5150 CVSS 3.1HIGH 8.6
- TI-2022-01894 MOXA NPort 5110 Out-of-bounds Write CVSS 3.1HIGH 8.2
- TI-2023-04539 NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability CVSS 3.1HIGH 8.8
- TI-2022-01893 MOXA NPort 5110 Out-of-bounds Write CVSS 3.1HIGH 7.5
- TI-2017-12288 Injection in Moxa NPort 5110, 5130, and 5150 CVSS 3.0HIGH 7.5
Sources
- CVE-2017-14028 · CVE Program
- CVE-2017-14028 · NVD
- FIRST EPSS
- GHSA-wx77-p7qv-fm55 · GitHub Advisory Database · CC BY 4.0
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