How severe is CVE-2018-10632?

CVE-2018-10632 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-10632 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-10632?

CVE-2018-10632 primarily affects Moxa Nport 5230 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-10632?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-10632 published?

CVE-2018-10632 was published on 2018-07-24 and last updated on 2026-06-17.

CVE-2018-10632

CVE-2018-10632 is a high-severity vulnerability in Moxa Nport 5230 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Moxa Nport 5230 Firmware
Published: 2018-07-24
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2018-10632?: 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.
How severe is CVE-2018-10632?: CVE-2018-10632 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-10632 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-10632?: CVE-2018-10632 primarily affects Moxa Nport 5230 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-10632?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-10632 published?: CVE-2018-10632 was published on 2018-07-24 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:moxa:nport_5230_firmware:2.9:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5232_firmware:2.9:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5210_firmware:2.9:*:*:*:*:*:*:*

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