Lucene search
K

CVE-2025-40940

🗓️ 09 Dec 2025 10:44:39Reported by siemensType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Vulnerability in SIMATIC CN 4100 prior to 4.0.1 causes inconsistent SNMP behavior, risking data exposure.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Siemens SIMATIC CN 4100 信息泄露漏洞
9 Dec 202500:00
cnnvd
Cvelist
CVE-2025-40940
9 Dec 202510:44
cvelist
EUVD
EUVD-2025-201916
9 Dec 202518:30
euvd
NCSC
Vulnerabilities fixed in Siemens products
9 Dec 202513:15
ncsc
NVD
CVE-2025-40940
9 Dec 202516:17
nvd
OSV
CVE-2025-40940
9 Dec 202516:17
osv
Positive Technologies
PT-2025-49845
9 Dec 202500:00
ptsecurity
RedhatCVE
CVE-2025-40940
9 Jan 202609:16
redhatcve
Vulnrichment
CVE-2025-40940
9 Dec 202510:44
vulnrichment
NVD
[
  {
    "vendor": "Siemens",
    "product": "SIMATIC CN 4100",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V4.0.1",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

10 Dec 2025 21:34Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.14.9
CVSS 46.9
EPSS0.0004
SSVC
6