CVE-2023-4419

Description

The LMS5xx uses hard-coded credentials, which potentially allow low-skilled unauthorized remote attackers to reconfigure settings and /or disrupt the functionality of the device.

Remediation

Solution:

  • SICK has released a new version V2.21 of the SICK LMS5xx firmware and recommends updating to the newest version.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.73% Top 30%
Vendor Advisory sick.com Vendor Advisory sick.com Vendor Advisory sick.com
Affected: SICK AG LMS5xx
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-4419?
CVE-2023-4419 has been scored as a critical severity vulnerability.
How to fix CVE-2023-4419?
To fix CVE-2023-4419: SICK has released a new version V2.21 of the SICK LMS5xx firmware and recommends updating to the newest version.
Is CVE-2023-4419 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-4419 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4419?
CVE-2023-4419 affects SICK AG LMS5xx.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.