VAR-202405-0205
Vulnerability from variot - Updated: 2025-09-01 21:48A 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. Siemens' simatic cn 4100 Contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Siemens SIMATIC CN 4100 is a communication node of Siemens, a German company.
Siemens SIMATIC CN 4100 has a security vulnerability
Show details on source website{
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
"affected_products": {
"@id": "https://www.variotdbs.pl/ref/affected_products"
},
"configurations": {
"@id": "https://www.variotdbs.pl/ref/configurations"
},
"credits": {
"@id": "https://www.variotdbs.pl/ref/credits"
},
"cvss": {
"@id": "https://www.variotdbs.pl/ref/cvss/"
},
"description": {
"@id": "https://www.variotdbs.pl/ref/description/"
},
"exploit_availability": {
"@id": "https://www.variotdbs.pl/ref/exploit_availability/"
},
"external_ids": {
"@id": "https://www.variotdbs.pl/ref/external_ids/"
},
"iot": {
"@id": "https://www.variotdbs.pl/ref/iot/"
},
"iot_taxonomy": {
"@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
},
"patch": {
"@id": "https://www.variotdbs.pl/ref/patch/"
},
"problemtype_data": {
"@id": "https://www.variotdbs.pl/ref/problemtype_data/"
},
"references": {
"@id": "https://www.variotdbs.pl/ref/references/"
},
"sources": {
"@id": "https://www.variotdbs.pl/ref/sources/"
},
"sources_release_date": {
"@id": "https://www.variotdbs.pl/ref/sources_release_date/"
},
"sources_update_date": {
"@id": "https://www.variotdbs.pl/ref/sources_update_date/"
},
"threat_type": {
"@id": "https://www.variotdbs.pl/ref/threat_type/"
},
"title": {
"@id": "https://www.variotdbs.pl/ref/title/"
},
"type": {
"@id": "https://www.variotdbs.pl/ref/type/"
}
},
"@id": "https://www.variotdbs.pl/vuln/VAR-202405-0205",
"affected_products": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/affected_products#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"model": "simatic cn 4100",
"scope": "lt",
"trust": 1.0,
"vendor": "siemens",
"version": "3.0"
},
{
"model": "simatic cn 4100",
"scope": null,
"trust": 0.8,
"vendor": "\u30b7\u30fc\u30e1\u30f3\u30b9",
"version": null
},
{
"model": "simatic cn 4100",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30b7\u30fc\u30e1\u30f3\u30b9",
"version": null
},
{
"model": "simatic cn 4100",
"scope": "eq",
"trust": 0.8,
"vendor": "\u30b7\u30fc\u30e1\u30f3\u30b9",
"version": "3.0"
},
{
"model": "simatic cn",
"scope": "eq",
"trust": 0.6,
"vendor": "siemens",
"version": "4100\u003cv3.0"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"cve": "CVE-2024-32740",
"cvss": {
"@context": {
"cvssV2": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
},
"cvssV3": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
},
"severity": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/cvss/severity#"
},
"@id": "https://www.variotdbs.pl/ref/cvss/severity"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
},
"@id": "https://www.variotdbs.pl/ref/sources"
}
},
"data": [
{
"cvssV2": [
{
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"author": "CNVD",
"availabilityImpact": "COMPLETE",
"baseScore": 10.0,
"confidentialityImpact": "COMPLETE",
"exploitabilityScore": 10.0,
"id": "CNVD-2024-23516",
"impactScore": 10.0,
"integrityImpact": "COMPLETE",
"severity": "HIGH",
"trust": 0.6,
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
}
],
"cvssV3": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"author": "productcert@siemens.com",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"exploitabilityScore": 3.9,
"id": "CVE-2024-32740",
"impactScore": 5.9,
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"trust": 1.0,
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
{
"attackComplexity": "Low",
"attackVector": "Network",
"author": "OTHER",
"availabilityImpact": "High",
"baseScore": 9.8,
"baseSeverity": "Critical",
"confidentialityImpact": "High",
"exploitabilityScore": null,
"id": "JVNDB-2024-027559",
"impactScore": null,
"integrityImpact": "High",
"privilegesRequired": "None",
"scope": "Unchanged",
"trust": 0.8,
"userInteraction": "None",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
],
"severity": [
{
"author": "productcert@siemens.com",
"id": "CVE-2024-32740",
"trust": 1.0,
"value": "CRITICAL"
},
{
"author": "OTHER",
"id": "JVNDB-2024-027559",
"trust": 0.8,
"value": "Critical"
},
{
"author": "CNVD",
"id": "CNVD-2024-23516",
"trust": 0.6,
"value": "HIGH"
}
]
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"description": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/description#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c 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. Siemens\u0027 simatic cn 4100 Contains a vulnerability in the use of hard-coded credentials.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Siemens SIMATIC CN 4100 is a communication node of Siemens, a German company. \n\nSiemens SIMATIC CN 4100 has a security vulnerability",
"sources": [
{
"db": "NVD",
"id": "CVE-2024-32740"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "CNVD",
"id": "CNVD-2024-23516"
}
],
"trust": 2.16
},
"external_ids": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/external_ids#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"db": "NVD",
"id": "CVE-2024-32740",
"trust": 3.2
},
{
"db": "SIEMENS",
"id": "SSA-273900",
"trust": 2.4
},
{
"db": "JVN",
"id": "JVNVU90955260",
"trust": 0.8
},
{
"db": "ICS CERT",
"id": "ICSA-24-137-06",
"trust": 0.8
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559",
"trust": 0.8
},
{
"db": "CNVD",
"id": "CNVD-2024-23516",
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"id": "VAR-202405-0205",
"iot": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": true,
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
}
],
"trust": 0.06
},
"iot_taxonomy": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"category": [
"ICS"
],
"sub_category": null,
"trust": 0.6
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
}
]
},
"last_update_date": "2025-09-01T21:48:44.093000Z",
"patch": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/patch#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"title": "Patch for Siemens SIMATIC CN 4100 Hard-coded Credentials Vulnerability",
"trust": 0.6,
"url": "https://www.cnvd.org.cn/patchInfo/show/547151"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
}
]
},
"problemtype_data": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"problemtype": "CWE-798",
"trust": 1.0
},
{
"problemtype": "Use hard-coded credentials (CWE-798) [ others ]",
"trust": 0.8
}
],
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"references": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/references#",
"data": {
"@container": "@list"
},
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": [
{
"trust": 2.4,
"url": "https://cert-portal.siemens.com/productcert/html/ssa-273900.html"
},
{
"trust": 0.8,
"url": "https://jvn.jp/vu/jvnvu90955260/"
},
{
"trust": 0.8,
"url": "https://nvd.nist.gov/vuln/detail/cve-2024-32740"
},
{
"trust": 0.8,
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-24-137-06"
}
],
"sources": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"sources": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#",
"data": {
"@container": "@list"
}
},
"data": [
{
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"sources_release_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2024-05-24T00:00:00",
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"date": "2025-08-27T00:00:00",
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"date": "2024-05-14T16:17:11.197000",
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"sources_update_date": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
"data": {
"@container": "@list"
}
},
"data": [
{
"date": "2024-05-22T00:00:00",
"db": "CNVD",
"id": "CNVD-2024-23516"
},
{
"date": "2025-08-27T07:24:00",
"db": "JVNDB",
"id": "JVNDB-2024-027559"
},
{
"date": "2025-08-20T18:09:35.933000",
"db": "NVD",
"id": "CVE-2024-32740"
}
]
},
"title": {
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/title#",
"sources": {
"@container": "@list",
"@context": {
"@vocab": "https://www.variotdbs.pl/ref/sources#"
}
}
},
"data": "Siemens\u0027 \u00a0simatic\u00a0cn\u00a04100\u00a0 Vulnerability in using hard-coded credentials in",
"sources": [
{
"db": "JVNDB",
"id": "JVNDB-2024-027559"
}
],
"trust": 0.8
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…