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CVE-2025-40771

🗓️ 09 Jan 2026 08:45:33Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 20 Views

A vulnerability in Siemens SIMATIC CP 1542SP-1, CP 1543SP-1 and SIPLUS ET devices below 2.4.24 enables unauthenticated remote access to configuration data.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
SIMATIC CP SIPLUS Authentication Bypass
20 Oct 202500:00
–bdu_fstec
circl
Circl
CVE-2025-40771
14 Oct 202510:34
–circl
cnnvd
CNNVD
Siemens SIMATIC CP Series Access Control Vulnerability
14 Oct 202500:00
–cnnvd
cve
CVE
CVE-2025-40771
14 Oct 202509:15
–cve
cvelist
Cvelist
CVE-2025-40771
14 Oct 202509:15
–cvelist
euvd
EUVD
EUVD-2025-34160
14 Oct 202509:15
–euvd
ics
ICS
Siemens SIMATIC ET 200SP Communication Processors
14 Oct 202500:00
–ics
ncsc
NCSC
Vulnerabilities fixed in Siemens products
14 Oct 202511:22
–ncsc
nvd
NVD
CVE-2025-40771
14 Oct 202510:15
–nvd
ptsecurity
Positive Technologies
PT-2025-41883
14 Oct 202500:00
–ptsecurity
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09 Jan 2026 08:45Current
7High risk
Vulners AI Score7
CVSS 49.3
CVSS 3.19.8
EPSS0.00528
SSVC
20