CVE-2023-4419

CRITICALPre-NVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 76.3%
KEV: Not listed

Published

August 24, 2023

Last Modified

June 1, 2026

Advisory Details (1)

Auto-updated May 24, 2026

No patch confirmed yet.

generic

https://sick.com/.well-known/csaf/white/2023/sca-2023-0007.json

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-798Use of Hard-coded Credentials

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-4419?

CVE-2023-4419 is a critical vulnerability published on August 24, 2023. 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.

When was CVE-2023-4419 disclosed?

CVE-2023-4419 was first published in the National Vulnerability Database on August 24, 2023, with the most recent update on June 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-4419 actively exploited?

CVE-2023-4419 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-4419?

CVE-2023-4419 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2023-4419?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4419, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-4419

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-4419?

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Frequently asked(5)

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