CVE-2023-5627

Incorrect Implementation of Authentication Algorithm Vulnerability

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.

Remediation

Solution:

  • The vulnerability has been addressed in FWR v2.0 and subsequent versions; it does NOT exist in these firmware versions. For the users still using version v1.x, refer to the Hardening Guide https://www.moxa.com/en/products/industrial-edge-connectivity/serial-device-servers/terminal-servers/nport-6100-6200-series#resources on Moxa’s website to: * Upgrade to the newest firmware version. * Disable the HTTP console.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.08%
Vendor Advisory moxa.com
Affected: Moxa NPort 6000 Series
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-5627?
CVE-2023-5627 has been scored as a high severity vulnerability.
How to fix CVE-2023-5627?
To fix CVE-2023-5627: The vulnerability has been addressed in FWR v2.0 and subsequent versions; it does NOT exist in these firmware versions. For the users still using version v1.x, refer to the Hardening Guide https://www.moxa.com/en/products/industrial-edge-connectivity/serial-device-servers/terminal-servers/nport-6100-6200-series#resources on Moxa’s website to: * Upgrade to the newest firmware version. * Disable the HTTP console.
Is CVE-2023-5627 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-5627 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-5627?
CVE-2023-5627 affects Moxa NPort 6000 Series.
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