CVE-2024-32740 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00857.

Key SSVC decision points have not yet been added.

Vendors	Products
Siemens	Simatic Cn 4100 Simatic Cn 4100 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:siemens:simatic_cn_4100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_cn_4100:-:*:*:*:*:*:*:*

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Siemens	Simatic Cn 4100

Advisories

Source	ID	Title
EUVD	EUVD-2024-30527	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

Wed, 20 Aug 2025 18:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Siemens simatic Cn 4100 Firmware
CPEs		cpe:2.3:h:siemens:simatic_cn_4100:-:::::::* cpe:2.3:o:siemens:simatic_cn_4100_firmware::::::::
Vendors & Products		Siemens simatic Cn 4100 Firmware

MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2024-05-14T10:02:47.049Z

Updated: 2024-08-02T02:20:35.369Z

Reserved: 2024-04-17T12:35:40.941Z

Link: CVE-2024-32740

Vulnrichment

Updated: 2024-08-02T02:20:35.369Z

NVD

Status : Analyzed

Published: 2024-05-14T16:17:11.197

Modified: 2025-08-20T18:09:35.933

Link: CVE-2024-32740

Redhat

No data.

OpenCVE Enrichment

Updated: 2025-07-12T22:09:24Z

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-32740", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "state": "PUBLISHED", "assignerShortName": "siemens", "dateReserved": "2024-04-17T12:35:40.941Z", "datePublished": "2024-05-14T10:02:47.049Z", "dateUpdated": "2024-08-02T02:20:35.369Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2024-05-15T07:24:34.549Z"}, "descriptions": [{"lang": "en", "value": "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\r\nlocally or over the network."}], "affected": [{"vendor": "Siemens", "product": "SIMATIC CN 4100", "versions": [{"status": "affected", "version": "0", "lessThan": "V3.0", "versionType": "custom"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C", "baseScore": 9.8, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-798", "description": "CWE-798: Use of Hard-coded Credentials", "type": "CWE"}]}], "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-273900.html"}]}, "adp": [{"affected": [{"vendor": "siemens", "product": "simatic_cn_4100", "cpes": ["cpe:2.3:a:siemens:simatic_cn_4100:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "3.0", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-05-14T12:46:23.213597Z", "id": "CVE-2024-32740", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-06T17:34:09.679Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:20:35.369Z"}, "title": "CVE Program Container", "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-273900.html", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-273900.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T02:20:35.369Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-32740", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-14T12:46:23.213597Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:siemens:simatic_cn_4100:*:*:*:*:*:*:*:*"], "vendor": "siemens", "product": "simatic_cn_4100", "versions": [{"status": "affected", "version": "0", "lessThan": "3.0", "versionType": "custom"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-14T12:46:20.797Z"}}], "cna": {"metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}], "affected": [{"vendor": "Siemens", "product": "SIMATIC CN 4100", "versions": [{"status": "affected", "version": "0", "lessThan": "V3.0", "versionType": "custom"}], "defaultStatus": "unknown"}], "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-273900.html"}], "descriptions": [{"lang": "en", "value": "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\r\nlocally or over the network."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-798", "description": "CWE-798: Use of Hard-coded Credentials"}]}], "providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2024-05-15T07:24:34.549Z"}}}, "cveMetadata": {"cveId": "CVE-2024-32740", "state": "PUBLISHED", "dateUpdated": "2024-08-02T02:20:35.369Z", "dateReserved": "2024-04-17T12:35:40.941Z", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "datePublished": "2024-05-14T10:02:47.049Z", "assignerShortName": "siemens"}, "dataVersion": "5.1"}