Uncontrolled resource consumption in Moxa NPort 5210, 5230, and 5232
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
In Moxa NPort 5210, 5230, and 5232 versions 2.9 build 17030709 and prior, the amount of resources requested by a malicious actor are not restricted, allowing for a denial-of-service condition.
Why it matters now
EPSS 0.02149 82nd 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 5210, 5230, and 5232 | 2.9 build 17030709 and prior | — | No fix listed | CNA |
- NPort 5210, 5230, and 5232 VendorMoxa Affected 2.9 build 17030709 and prior Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:nport_5230_firmware:2.9:*:*:*:*:*:*:* | 2.9 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_5230:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_5232_firmware:2.9:*:*:*:*:*:*:* | 2.9 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_5232:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:nport_5210_firmware:2.9:*:*:*:*:*:*:* | 2.9 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:nport_5210:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:nport_5230_firmware:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_5230:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_5232_firmware:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_5232:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:nport_5210_firmware:2.9:*:*:*:*:*:*:* Versions 2.9 Vulnerable ·Moxa
- cpe:2.3:h:moxa:nport_5210:-:*:*:*:*:*:*:* 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-2018-10632
- 2026-10-03 Alias added: GHSA-g28g-qq9m-986c
References
More Moxa Nport 5210 Firmware vulnerabilities
- TI-2023-04539 NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2018-10632 · CVE Program
- CVE-2018-10632 · NVD
- FIRST EPSS
- GHSA-g28g-qq9m-986c · GitHub Advisory Database · CC BY 4.0
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