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The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to information disclosure, allows a intruder to gain unauthorized access to the protected information.

🗓️ 09 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 2 Views

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway relates to the exposure of information. Exploiting this vulnerability can allow unauthorized individuals to gain unauthorized access to protected info...

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CNNVD
Siemens SIMATIC CN 4100 信息泄露漏洞
9 Dec 202500:00
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CVE-2025-40941
9 Dec 202510:44
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CVE-2025-40941
9 Dec 202510:44
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EUVD-2025-201915
9 Dec 202518:30
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NCSC
Vulnerabilities fixed in Siemens products
9 Dec 202513:15
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CVE-2025-40941
9 Dec 202516:17
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Positive Technologies
PT-2025-49846
9 Dec 202500:00
ptsecurity
RedhatCVE
CVE-2025-40941
10 Dec 202511:33
redhatcve
Vulnrichment
CVE-2025-40941
9 Dec 202510:44
vulnrichment
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09 Jan 2026 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS 24
CVSS 34.3
EPSS0.00237
2