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High 8.3Published May 12, 2026

CVE-2025-40946A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions < V3.92), blueplanet 105 TL3 GEN2 (All…

Updated under an hour ago ()

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It affects Siemens blueplanet 100 NX3 M8 and 29 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A vulnerability has been identified in blueplanet 100 NX3 M8 (All versions), blueplanet 100 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 105 TL3 (All versions < V3.92), blueplanet 105 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 110 TL3 (All versions < V3.92), blueplanet 125 NX3 M10 (All versions), blueplanet 125 TL3 (All versions < V3.92), blueplanet 125 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 137 TL3 (All versions < V3.92), blueplanet 150 TL3 (All versions < V3.92), blueplanet 150 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 155 TL3 (All versions < V3.92), blueplanet 155 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 165 TL3 (All versions < V3.92), blueplanet 165 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 3.0 TL3-60.0 TL3 (All versions), blueplanet 87.0 TL3 (All versions < V3.92), blueplanet 87.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet 92.0 TL3 (All versions < V3.92), blueplanet 92.0 TL3 GEN2 (All versions < V6.1.4.9), blueplanet gridsave 110 TL3-S (All versions < V3.91), blueplanet gridsave 137 TL3-S (All versions < V3.91), blueplanet gridsave 92.0 TL3-S (All versions < V3.91). A CRC16-based algorithm for generating Technical Service credentials could allow an attacker to derive the credentials from the devices serial number and misuse them to gain unauthorized access.

CVSS
8.3 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Weakness (CWE)
CWE-321
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
siemens
NVD analysis
Awaiting Analysis
Record last updated
Oct 13, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Siemens blueplanet 100 NX3 M8
siemens:blueplanet_100_nx3_m8 (from the name)
all versions
CNA record
Siemens blueplanet 100 TL3 GEN2
siemens:blueplanet_100_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 105 TL3
siemens:blueplanet_105_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 105 TL3 GEN2
siemens:blueplanet_105_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 110 TL3
siemens:blueplanet_110_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 125 NX3 M10
siemens:blueplanet_125_nx3_m10 (from the name)
all versions
CNA record
Siemens blueplanet 125 TL3
siemens:blueplanet_125_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 125 TL3 GEN2
siemens:blueplanet_125_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 137 TL3
siemens:blueplanet_137_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 150 TL3
siemens:blueplanet_150_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 150 TL3 GEN2
siemens:blueplanet_150_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 155 TL3
siemens:blueplanet_155_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 155 TL3 GEN2
siemens:blueplanet_155_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 165 TL3
siemens:blueplanet_165_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 165 TL3 GEN2
siemens:blueplanet_165_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 25.0 NX3-33.0 NX3
siemens:blueplanet_25.0_nx3_33.0_nx3 (from the name)
all versions not affected
CNA record
Siemens blueplanet 3.0 NX3-20.0 NX3
siemens:blueplanet_3.0_nx3_20.0_nx3 (from the name)
all versions not affected
CNA record
Siemens blueplanet 3.0 TL3-60.0 TL3
siemens:blueplanet_3.0_tl3_60.0_tl3 (from the name)
all versions
CNA record
Siemens blueplanet 3.0-5.0 NX1
siemens:blueplanet_3.0_5.0_nx1 (from the name)
all versions not affected
CNA record
Siemens blueplanet 360 NX3 M6
siemens:blueplanet_360_nx3_m6 (from the name)
all versions not affected
CNA record
Siemens blueplanet 50.0 NX3-60.0 NX3
siemens:blueplanet_50.0_nx3_60.0_nx3 (from the name)
all versions not affected
CNA record
Siemens blueplanet 87.0 TL3
siemens:blueplanet_87.0_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 87.0 TL3 GEN2
siemens:blueplanet_87.0_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet 92.0 TL3
siemens:blueplanet_92.0_tl3 (from the name)
before V3.92
CNA record
Siemens blueplanet 92.0 TL3 GEN2
siemens:blueplanet_92.0_tl3_gen2 (from the name)
before V6.1.4.9
CNA record
Siemens blueplanet gridsave 110 TL3-S
siemens:blueplanet_gridsave_110_tl3_s (from the name)
before V3.91
CNA record
Siemens blueplanet gridsave 137 TL3-S
siemens:blueplanet_gridsave_137_tl3_s (from the name)
before V3.91
CNA record
Siemens blueplanet gridsave 92.0 TL3-S
siemens:blueplanet_gridsave_92.0_tl3_s (from the name)
before V3.91
CNA record
Siemens blueplanet hybrid 10.0 TL3
siemens:blueplanet_hybrid_10.0_tl3 (from the name)
all versions not affected
CNA record
Siemens blueplanet hybrid 6.0 NH3-12.0 NH3
siemens:blueplanet_hybrid_6.0_nh3_12.0_nh3 (from the name)
all versions not affected
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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