How severe is CVE-2017-16719?

CVE-2017-16719 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-2017-16719 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-2017-16719?

CVE-2017-16719 primarily affects Moxa Nport 5110 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-16719?

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-2017-16719 published?

CVE-2017-16719 was published on 2017-11-16 and last updated on 2026-06-17.

CVE-2017-16719

CVE-2017-16719 is a high-severity vulnerability in Moxa Nport 5110 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-74.

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-74
Affected product: Moxa Nport 5110 Firmware
Published: 2017-11-16
Last modified: 2026-06-17

Description

An Injection 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 inject packets that could potentially disrupt the availability of the device.

Frequently asked questions

What is CVE-2017-16719?: An Injection 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 inject packets that could potentially disrupt the availability of the device.
How severe is CVE-2017-16719?: CVE-2017-16719 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-2017-16719 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-2017-16719?: CVE-2017-16719 primarily affects Moxa Nport 5110 Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-16719?: 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-2017-16719 published?: CVE-2017-16719 was published on 2017-11-16 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:moxa:nport_5110_firmware:2.2:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5110_firmware:2.4:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5110_firmware:2.6:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5110_firmware:2.7:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5130_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:moxa:nport_5150_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Moxa Nport 5110 Firmware

CVE-2017-16715 — High (CVSS 8.6): An Information Exposure issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version…
CVE-2022-2044 — High (CVSS 8.2): MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that may allow an attacker to overwrite…
CVE-2022-2043 — High (CVSS 7.5): MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become…
CVE-2017-14028 — High (CVSS 7.5): A Resource Exhaustion issue was discovered in Moxa NPort 5110 Version 2.2, NPort 5110 Version 2.4, NPort 5110 Version…
CVE-2023-4929 — Medium (CVSS 6.5): All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability.…

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