CVE-2022-2043

Name: CVE-2022-2043
Creator: NVD / NIST
Published: 2022-08-31T16:15:10.647+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2022-2043 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.67%

47.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Moxa	Nport 5110 Firmware	2.10

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-04Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-04Third Party Advisory, US Government Resource

Timeline

Published: Aug 31, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2043?

MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.

How severe is CVE-2022-2043?

CVE-2022-2043 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2043?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-2043?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST