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CVE record · CVE-2025-40946

Hard-coded cryptographic key in Siemens blueplanet 100 NX3 M8 and others

CVSS 7.2 HighEPSS 0.0019 · 8th percentile

Published by the CVE Program (CNA: siemens) at 12 May 2026, 08:20 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Siemens blueplanet 100 NX3 M8
  • affected before * custom
Other versions: unknown
Siemens blueplanet 100 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 105 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 105 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 110 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 125 NX3 M10
  • affected before * custom
Other versions: unknown
Siemens blueplanet 125 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 125 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 137 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 150 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 150 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 155 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 155 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 165 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 165 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 25.0 NX3-33.0 NX3
  • unaffected before * custom
Other versions: unknown
Siemens blueplanet 3.0 NX3-20.0 NX3
  • unaffected before * custom
Other versions: unknown
Siemens blueplanet 3.0 TL3-60.0 TL3
  • affected before * custom
Other versions: unknown
Siemens blueplanet 3.0-5.0 NX1
  • unaffected before * custom
Other versions: unknown
Siemens blueplanet 360 NX3 M6
  • unaffected before * custom
Other versions: unknown
Siemens blueplanet 50.0 NX3-60.0 NX3
  • unaffected before * custom
Other versions: unknown
Siemens blueplanet 87.0 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 87.0 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet 92.0 TL3
  • affected before V3.92 custom
Other versions: unknown
Siemens blueplanet 92.0 TL3 GEN2
  • affected before V6.1.4.9 custom
Other versions: unknown
Siemens blueplanet gridsave 110 TL3-S
  • affected before V3.91 custom
Other versions: unknown
Siemens blueplanet gridsave 137 TL3-S
  • affected before V3.91 custom
Other versions: unknown
Siemens blueplanet gridsave 92.0 TL3-S
  • affected before V3.91 custom
Other versions: unknown
Siemens blueplanet hybrid 10.0 TL3
  • unaffected before * custom
Other versions: unknown
Siemens blueplanet hybrid 6.0 NH3-12.0 NH3
  • unaffected before * custom
Other versions: unknown
Identifiers
CVE-2025-40946
CNA
siemens
Weakness (CWE)
CWE-321
Tags
Published
12 May 2026
Updated
13 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.3 High 3.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H CNA (siemens)
7.2 High 4.0 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N CNA (siemens)Used for this record
  • CISA KEV Not listed.
  • EPSS 0.0019, the 8th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.