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ID

VAR-202405-0204


CVE

CVE-2024-32741


TITLE

Siemens'  simatic cn 4100  and  SIMATIC CN 4100  Hardcoded password usage vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-027323

DESCRIPTION

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V3.0). The affected device contains hard coded password which is used for the privileged system user `root` and for the boot loader `GRUB` by default . An attacker who manages to crack the password hash gains root access to the device. Siemens' simatic cn 4100 and SIMATIC CN 4100 A vulnerability exists in the firmware related to the use of hardcoded passwords.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 the German company Siemens

Trust: 2.16

sources: NVD: CVE-2024-32741 // JVNDB: JVNDB-2024-027323 // CNVD: CNVD-2024-23517

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-23517

AFFECTED PRODUCTS

vendor:シーメンスmodel:simatic cn 4100scope: - version: -

Trust: 1.6

vendor:siemensmodel:simatic cn 4100scope:ltversion:3.0

Trust: 1.0

vendor:siemensmodel:simatic cnscope:eqversion:4100<v3.0

Trust: 0.6

sources: CNVD: CNVD-2024-23517 // JVNDB: JVNDB-2024-027323 // NVD: CVE-2024-32741

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2024-32741
value: CRITICAL

Trust: 1.0

OTHER: JVNDB-2024-027323
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2024-23517
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-23517
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

productcert@siemens.com: CVE-2024-32741
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 6.0
version: 3.1

Trust: 1.0

OTHER: JVNDB-2024-027323
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2024-23517 // JVNDB: JVNDB-2024-027323 // NVD: CVE-2024-32741

PROBLEMTYPE DATA

problemtype:CWE-259

Trust: 1.0

problemtype:Using hardcoded passwords (CWE-259) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2024-027323 // NVD: CVE-2024-32741

PATCH

title:Patch for Siemens SIMATIC CN 4100 Hard-coded Password Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/547156

Trust: 0.6

sources: CNVD: CNVD-2024-23517

EXTERNAL IDS

db:NVDid:CVE-2024-32741

Trust: 3.2

db:SIEMENSid:SSA-273900

Trust: 2.4

db:JVNid:JVNVU90955260

Trust: 0.8

db:ICS CERTid:ICSA-24-137-06

Trust: 0.8

db:JVNDBid:JVNDB-2024-027323

Trust: 0.8

db:CNVDid:CNVD-2024-23517

Trust: 0.6

sources: CNVD: CNVD-2024-23517 // JVNDB: JVNDB-2024-027323 // NVD: CVE-2024-32741

REFERENCES

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

Trust: 2.4

url:https://jvn.jp/vu/jvnvu90955260/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2024-32741

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-24-137-06

Trust: 0.8

sources: CNVD: CNVD-2024-23517 // JVNDB: JVNDB-2024-027323 // NVD: CVE-2024-32741

SOURCES

db:CNVDid:CNVD-2024-23517
db:JVNDBid:JVNDB-2024-027323
db:NVDid:CVE-2024-32741

LAST UPDATE DATE

2025-08-27T20:26:38.336000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-23517date:2024-05-22T00:00:00
db:JVNDBid:JVNDB-2024-027323date:2025-08-22T06:01:00
db:NVDid:CVE-2024-32741date:2025-08-26T20:16:23.190

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-23517date:2024-05-24T00:00:00
db:JVNDBid:JVNDB-2024-027323date:2025-08-22T00:00:00
db:NVDid:CVE-2024-32741date:2024-05-14T16:17:11.640