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PT-2025-49843

🗓️ 09 Dec 2025 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 22 Views

Vulnerability in SIMATIC firmware below 4.0.1 stores sensitive data, risking confidentiality, integrity, and availability.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
SIMATIC CN 4100 Data Compromise
9 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2025-40938
9 Dec 202515:05
–circl
cnnvd
CNNVD
Siemens SIMATIC CN 4100 Trust Management Vulnerability
9 Dec 202500:00
–cnnvd
cve
CVE
CVE-2025-40938
9 Dec 202510:44
–cve
cvelist
Cvelist
CVE-2025-40938
9 Dec 202510:44
–cvelist
euvd
EUVD
EUVD-2025-201918
9 Dec 202518:30
–euvd
ncsc
NCSC
Vulnerabilities fixed in Siemens products
9 Dec 202513:15
–ncsc
nvd
NVD
CVE-2025-40938
9 Dec 202516:17
–nvd
osv_cve
osv_cve
CVE-2025-40938
9 Dec 202516:17
–osv_cve
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-40938: Use of Hard-coded Credentials
9 Dec 202500:00
–rapid7
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Data

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09 Dec 2025 00:00Current
8.2High risk
Vulners AI Score8.2
CVSS 3.18.1
CVSS 49.2
EPSS0.00377
22