CVE-2023-5627

Name: CVE-2023-5627
Creator: NVD / NIST
Published: 2023-11-01T16:15:08.79+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2023-5627 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability has been identified in NPort 6000 Series, making the authentication mechanism vulnerable. This vulnerability arises from the incorrect implementation of sensitive information protection, potentially allowing malicious users to gain unauthorized access to the web service. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in NPort 6000 Series, making the authentication mechanism vulnerable. This vulnerability arises from the incorrect implementation of sensitive information protection, potentially allowing malicious users to gain unauthorized access to the web service.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.31%

22.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Moxa	Nport 6150-T Firmware	<= 1.21
Moxa	Nport 6150 Firmware	<= 1.21
Moxa	Nport 6250-M-Sc-T Firmware	<= 1.21
Moxa	Nport 6250-M-Sc Firmware	<= 1.21
Moxa	Nport 6250-S-Sc-T Firmware	<= 1.21
Moxa	Nport 6250-S-Sc Firmware	<= 1.21
Moxa	Nport 6250-T Firmware	<= 1.21
Moxa	Nport 6250 Firmware	<= 1.21
Moxa	Nport 6450-T Firmware	<= 1.21
Moxa	Nport 6450 Firmware	<= 1.21
Moxa	Nport 6610-16-48v Firmware	<= 1.21
Moxa	Nport 6610-16 Firmware	<= 1.21
Moxa	Nport 6610-32-48v Firmware	<= 1.21
Moxa	Nport 6610-32 Firmware	<= 1.21
Moxa	Nport 6610-8-48v Firmware	<= 1.21
Moxa	Nport 6610-8 Firmware	<= 1.21
Moxa	Nport 6650-16-48v Firmware	<= 1.21
Moxa	Nport 6650-16-Hv-T Firmware	<= 1.21
Moxa	Nport 6650-16-T Firmware	<= 1.21
Moxa	Nport 6650-16 Firmware	<= 1.21
Moxa	Nport 6650-32-48v Firmware	<= 1.21
Moxa	Nport 6650-32-Hv-T Firmware	<= 1.21
Moxa	Nport 6650-32 Firmware	<= 1.21
Moxa	Nport 6650-8-48v Firmware	<= 1.21
Moxa	Nport 6650-8-Hv-T Firmware	<= 1.21
Moxa	Nport 6650-8-T Firmware	<= 1.21
Moxa	Nport 6650-8 Firmware	<= 1.21

References

Timeline

Published: Nov 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-5627?

How severe is CVE-2023-5627?

CVE-2023-5627 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2023-5627?

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-2023-5627?

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

Scan your code now

Source: NVD / NIST