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CVE-2025-40938

🗓️ 09 Dec 2025 10:44:36Reported by siemensType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 10 Views

SIMATIC CN 4100 vulnerability before 4.0.1 permits access to firmware data, impacting confidentiality and integrity.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
Circl
CVE-2025-40938
9 Dec 202515:05
circl
CNNVD
Siemens SIMATIC CN 4100 信任管理问题漏洞
9 Dec 202500:00
cnnvd
Cvelist
CVE-2025-40938
9 Dec 202510:44
cvelist
EUVD
EUVD-2025-201918
9 Dec 202518:30
euvd
NCSC
Vulnerabilities fixed in Siemens products
9 Dec 202513:15
ncsc
NVD
CVE-2025-40938
9 Dec 202516:17
nvd
OSV
CVE-2025-40938
9 Dec 202516:17
osv
Positive Technologies
PT-2025-49843
9 Dec 202500:00
ptsecurity
RedhatCVE
CVE-2025-40938
9 Jan 202608:45
redhatcve
Vulnrichment
CVE-2025-40938
9 Dec 202510:44
vulnrichment
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NVD
[
  {
    "vendor": "Siemens",
    "product": "SIMATIC CN 4100",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V4.0.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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10 Dec 2025 21:36Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.1 - 9.8
CVSS 49.2
EPSS0.00047
SSVC
10