CVE-2024-32740

CRITICALNVD 9.89.8—

9.8

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V3.0). The affected device contains undocumented users and credentials. An attacker could misuse the credentials to compromise the device locally or over the network.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 75.3%
KEV: Not listed

Published

May 14, 2024

Last Modified

August 20, 2025

Advisory Details (1)

Auto-updated May 26, 2026

No patch confirmed yet.

generic

SSA-273900

https://cert-portal.siemens.com/productcert/html/ssa-273900.html

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 16× 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.

2026-06-05 06:09 UTCepss_batch
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2026-06-04 13:11 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch

Frequently asked(5)

What is CVE-2024-32740?

CVE-2024-32740 is a critical vulnerability published on May 14, 2024. A vulnerability has been identified in SIMATIC CN 4100 (All versions < V3.0). The affected device contains undocumented users and credentials. An attacker could misuse the credentials to compromise the device locally or over the network.

When was CVE-2024-32740 disclosed?

CVE-2024-32740 was first published in the National Vulnerability Database on May 14, 2024, with the most recent update on August 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-32740 actively exploited?

CVE-2024-32740 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-32740?

CVE-2024-32740 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2024-32740?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-32740, 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-2024-32740

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

SSA-273900

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-32740?

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Frequently asked(5)

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